{"id":4037,"date":"2026-05-15T15:40:26","date_gmt":"2026-05-15T15:40:26","guid":{"rendered":"https:\/\/productionscrews.com\/?page_id=4037"},"modified":"2026-05-16T08:49:42","modified_gmt":"2026-05-16T08:49:42","slug":"din939-double-end-stud-bolt","status":"publish","type":"page","link":"https:\/\/productionscrews.com\/vi\/din939-double-end-stud-bolt\/","title":{"rendered":"Bu l\u00f4ng hai \u0111\u1ea7u DIN939 | Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, K\u00edch th\u01b0\u1edbc &amp; \u1ee8ng d\u1ee5ng"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4037\" class=\"elementor elementor-4037\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78d2097 e-flex e-con-boxed e-con e-parent\" data-id=\"78d2097\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-32412a0 e-flex e-con-boxed e-con e-child\" data-id=\"32412a0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f6d820e elementor-widget elementor-widget-heading\" data-id=\"f6d820e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Nh\u00e0 s\u1ea3n xu\u1ea5t bulong hai \u0111\u1ea7u DIN939<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2703d2e elementor-widget elementor-widget-text-editor\" data-id=\"2703d2e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bulong hai \u0111\u1ea7u ren h\u1ec7 m\u00e9t v\u1edbi chi\u1ec1u d\u00e0i ren v\u00e0o 1,25d \u2014 M4 \u0111\u1ebfn M52, c\u00e1c lo\u1ea1i th\u00e9p cacbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p h\u1ee3p kim. S\u1ea3n xu\u1ea5t \u0111\u1ea1t ch\u1ee9ng nh\u1eadn ISO 9001:2015, cung c\u1ea5p ch\u1ee9ng ch\u1ec9 EN 10204 3.1. T\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ISO 4028.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-601779d e-flex e-con-boxed e-con e-child\" data-id=\"601779d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b182b9 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"3b182b9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"#dim-table\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Xem b\u1ea3ng k\u00edch th\u01b0\u1edbc<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0adc007 elementor-widget elementor-widget-shortcode\" data-id=\"0adc007\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"ff_form_modal\"><button data-lity data-lity-target=\"#ff_modal_instance_1\" class=\"ff_modal_btn flientfpb\">Y\u00eau c\u1ea7u ngay<\/button><div style=\"display: none\" class=\"ff_form_modal_body\"><div style=\"background-color: white\" class=\"ff_modal_container lity-hide\" id=\"ff_modal_instance_1\"><div class='fluentform ff-default fluentform_wrapper_3 ffs_default_wrap'><form data-form_id=\"3\" id=\"fluentform_3\" class=\"frm-fluent-form fluent_form_3 ff-el-form-top ff_form_instance_3_1 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_3_1\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Y\u00caU C\u1ea6U B\u00c1O GI\u00c1<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_3_item_sf\" aria-label=\"Li\u00ean h\u1ec7\">\n                    Li\u00ean h\u1ec7                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n                <input type=\"text\"\n                       name=\"item_3__fluent_sf\"\n                       class=\"ff-el-form-control\"\n                       id=\"ff_3_item_sf\"\n                \/>\n            <\/div>\n        <\/div>\n                <input type=\"hidden\" id=\"__fluent_protection_token_3\" class=\"fluent-form-token-field\" name=\"__fluent_protection_token_3\">\n        <input type='hidden' name='__fluent_form_embded_post_id' value='4037' \/><input type=\"hidden\" id=\"_fluentform_3_fluentformnonce\" name=\"_fluentform_3_fluentformnonce\" value=\"0347381b81\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/vi\/wp-json\/wp\/v2\/pages\/4037\" \/><div data-type=\"name-element\" data-name=\"names\" class=\"ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_names_first_name_' id='label_ff_3_names_first_name_' >T\u00ean<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_3_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"T\u00ean\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_email' id='label_ff_3_email' aria-label=\"Email\">Email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_3_email\" class=\"ff-el-form-control\" placeholder=\"\u0110\u1ecba ch\u1ec9 Email\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_input_text' id='label_ff_3_input_text' aria-label=\"\u0110i\u1ec7n tho\u1ea1i\">\u0110i\u1ec7n tho\u1ea1i<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"\u0110i\u1ec7n tho\u1ea1i\/WhatsApp\/Zalo\" data-name=\"input_text\" id=\"ff_3_input_text\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_message' id='label_ff_3_message' aria-label=\"Tin nh\u1eafn\">Tin nh\u1eafn<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_3_message\" name=\"message\" id=\"ff_3_message\" class=\"ff-el-form-control\" placeholder=\"Nh\u1eadp chi ti\u1ebft s\u1ea3n ph\u1ea9m nh\u01b0 k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc, v\u1eadt li\u1ec7u v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t kh\u00e1c \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c.\" rows=\"4\" cols=\"2\" data-name=\"message\" ><\/textarea><\/div><\/div><input type=\"hidden\" name=\"submit_from\" value=\"DIN939 Double End Stud Bolt | Specifications, Dimensions &amp; Applications https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037\" data-name=\"submit_from\" ><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"G\u1eecI\">G\u1eecI<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form><div id='fluentform_3_errors' class='ff-errors-in-stack ff_form_instance_3_1 ff-form-loading_errors ff_form_instance_3_1_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_3_1 = {\"id\":\"3\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\",\"asteriskPlacement\":\"asterisk-right\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_3_1\",\"form_id_selector\":\"fluentform_3\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":true,\"message\":\"This field is 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required\",\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\",\"global\":true}},\"message\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}}},\"debounce_time\":300};\n                            <\/script>\n            <\/div><\/div><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c35cb8 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4c35cb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">K\u00edch th\u01b0\u1edbc ren M4\u2013M52 \u00b7 C\u00f3 s\u1eb5n chi\u1ec1u d\u00e0i t\u00f9y ch\u1ec9nh<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">C\u1ea5p b\u1ec1n: 4.8 \/ 8.8 \/ 10.9 \/ 12.9 \/ A2-70 \/ A4-70 \/ A4-80 \/ 42CrMo4<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">b1 = 1,25\u00d7d (tu\u00e2n th\u1ee7 DIN 939 \/ ISO 4028)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Th\u1eddi gian giao h\u00e0ng: 3\u20135 ng\u00e0y (c\u00f3 s\u1eb5n) \/ 7\u201315 ng\u00e0y (\u0111\u1eb7t h\u00e0ng)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u EN 10204 3.1 theo y\u00eau c\u1ea7u<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0cafc44 e-flex e-con-boxed e-con e-child\" data-id=\"0cafc44\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb9a761 elementor-widget elementor-widget-image\" data-id=\"bb9a761\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"447\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-800x447.png\" class=\"attachment-large size-large wp-image-4033\" alt=\"Bulong m\u1eb7t b\u00edch c\u00f4ng nghi\u1ec7p hai \u0111\u1ea7u ren, l\u00e0m t\u1eeb th\u00e9p b\u1ec1n ch\u1eafc, ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng trong s\u1ea3n xu\u1ea5t v\u00e0 x\u00e2y d\u1ef1ng.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17-18x10.png 18w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-17.png 1376w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3b55b2f e-flex e-con-boxed e-con e-parent\" data-id=\"3b55b2f\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c9e7ff5 e-flex e-con-boxed e-con e-child\" data-id=\"c9e7ff5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bf62fd6 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"bf62fd6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-users fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2da7b80 elementor-widget elementor-widget-heading\" data-id=\"2da7b80\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">500+<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b1c1abc elementor-widget elementor-widget-heading\" data-id=\"b1c1abc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Kh\u00e1ch h\u00e0ng B2B tr\u00ean to\u00e0n th\u1ebf gi\u1edbi<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-31b4242 e-flex e-con-boxed e-con e-child\" data-id=\"31b4242\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-433ac6b elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"433ac6b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-industry fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9b48321 elementor-widget elementor-widget-heading\" data-id=\"9b48321\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">H\u01a1n 15 n\u0103m<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1a29f2 elementor-widget elementor-widget-heading\" data-id=\"f1a29f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">S\u1ea3n xu\u1ea5t ph\u1ee5 ki\u1ec7n li\u00ean k\u1ebft<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c618519 e-flex e-con-boxed e-con e-child\" data-id=\"c618519\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12ac1c5 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"12ac1c5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-certificate fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e50779d elementor-widget elementor-widget-heading\" data-id=\"e50779d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ISO 9001:2015<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cfa34c elementor-widget elementor-widget-heading\" data-id=\"1cfa34c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88d1c13 e-flex e-con-boxed e-con e-child\" data-id=\"88d1c13\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34d00b5 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"34d00b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-clock fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e0a513 elementor-widget elementor-widget-heading\" data-id=\"6e0a513\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">24 gi\u1edd<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-662141f elementor-widget elementor-widget-heading\" data-id=\"662141f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Ph\u1ea3n h\u1ed3i b\u00e1o gi\u00e1<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8ae4a7d e-flex e-con-boxed e-con e-parent\" data-id=\"8ae4a7d\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2c55aa5 e-flex e-con-boxed e-con e-child\" data-id=\"2c55aa5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c556669 elementor-widget elementor-widget-heading\" data-id=\"c556669\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nhanh bulong hai \u0111\u1ea7u DIN939<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1bf60ed e-flex e-con-boxed e-con e-child\" data-id=\"1bf60ed\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dc2830c elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"dc2830c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-certificate fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e51cd3 elementor-widget elementor-widget-heading\" data-id=\"5e51cd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ti\u00eau chu\u1ea9n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-df55b55 elementor-widget elementor-widget-heading\" data-id=\"df55b55\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">DIN 939 \/ ISO 4028<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-20d920e e-flex e-con-boxed e-con e-child\" data-id=\"20d920e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d9053ca elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d9053ca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-ruler fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaaeb12 elementor-widget elementor-widget-heading\" data-id=\"eaaeb12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">K\u00edch th\u01b0\u1edbc ren<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3a6ff0 elementor-widget elementor-widget-heading\" data-id=\"d3a6ff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">M4 \u2013 M52<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8e2f7ea e-flex e-con-boxed e-con e-child\" data-id=\"8e2f7ea\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7628ec1 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"7628ec1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-cog fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4058df9 elementor-widget elementor-widget-heading\" data-id=\"4058df9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u0110\u1ea7u ren v\u00e0o (b1)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-374c3be elementor-widget elementor-widget-heading\" data-id=\"374c3be\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">1,25 \u00d7 d<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d7d1ee e-flex e-con-boxed e-con e-child\" data-id=\"1d7d1ee\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-67ba0bd elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"67ba0bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-layer-group fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4de6ff elementor-widget elementor-widget-heading\" data-id=\"c4de6ff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">C\u1ea5p b\u1ec1n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-865efea elementor-widget elementor-widget-heading\" data-id=\"865efea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">8.8 \/ 10.9 \/ A2-70 \/ A4-70<\/h4>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1a30d7a e-flex e-con-boxed e-con e-parent\" data-id=\"1a30d7a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-9aba2c7 e-flex e-con-boxed e-con e-child\" data-id=\"9aba2c7\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-48e36cd elementor-widget elementor-widget-heading\" data-id=\"48e36cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bulong hai \u0111\u1ea7u DIN939 l\u00e0 g\u00ec?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0e720b elementor-widget elementor-widget-text-editor\" data-id=\"e0e720b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>DIN939 l\u00e0 ti\u00eau chu\u1ea9n h\u1ec7 m\u00e9t c\u1ee7a \u0110\u1ee9c cho bulong hai \u0111\u1ea7u ren v\u00e0o<\/strong>\ntrong \u0111\u00f3 chi\u1ec1u d\u00e0i \u0111\u1ea7u ren v\u00e0o b\u1eb1ng 1,25 l\u1ea7n \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a c\u1ee7a ren (b1 = 1,25d).\nChi\u1ec1u d\u00e0i \u0103n kh\u1edbp d\u00e0i h\u01a1n 25% so v\u1edbi DIN938 gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c k\u00e9o c\u1ee7a ren,\ngi\u00fap DIN939 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n bulong hai \u0111\u1ea7u \u0111a d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t tr\u00ean to\u00e0n c\u1ea7u \u2014 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi ISO 4028.<\/p>\n<p>\u0110\u1ea7u ren v\u00e0o 1,25d ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u n\u1ec1n h\u01a1n so v\u1edbi 1d c\u1ee7a DIN938, bao g\u1ed3m gang,\ngang x\u00e1m v\u00e0 h\u1ee3p kim nh\u00f4m nh\u1eb9 d\u00f9ng trong h\u1ed9p s\u1ed1, th\u00e2n \u0111\u1ed9ng c\u01a1 v\u00e0 v\u1ecf m\u00e1y n\u00e9n.<\/p>\n<p><strong>So s\u00e1nh chi\u1ec1u d\u00e0i ren v\u00e0o DIN939 vs DIN938 vs DIN940:<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5c043 elementor-widget elementor-widget-html\" data-id=\"2b5c043\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<div style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:24px;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:15px;font-family:'Helvetica Neue',Arial,sans-serif;min-width:480px;\">\n<thead>\n<tr style=\"background:#0B1F33;color:#ffffff;\">\n  <th style=\"padding:12px 16px;text-align:left;\">Ti\u00eau chu\u1ea9n<\/th>\n  <th style=\"padding:12px 16px;text-align:center;\">b1 (\u0110\u1ea7u ren v\u00e0o)<\/th>\n  <th style=\"padding:12px 16px;text-align:left;\">V\u1eadt li\u1ec7u n\u1ec1n<\/th>\n  <th style=\"padding:12px 16px;text-align:left;\">Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#ffffff;\">\n  <td style=\"padding:12px 16px;font-weight:700;color:#64748b;\">DIN 938<\/td>\n  <td style=\"padding:12px 16px;text-align:center;font-weight:600;\">1,0 \u00d7 d<\/td>\n  <td style=\"padding:12px 16px;\">Th\u00e9p, th\u00e9p \u0111\u00fac (\u2265 200 HB)<\/td>\n  <td style=\"padding:12px 16px;\">T\u1ea3i nh\u1eb9, m\u1ed1i n\u1ed1i th\u00e9p v\u1edbi th\u00e9p<\/td>\n<\/tr>\n<tr style=\"background:#f8fafc;\">\n  <td style=\"padding:12px 16px;font-weight:700;color:#F59E0B;\">DIN 939<\/td>\n  <td style=\"padding:12px 16px;text-align:center;font-weight:600;\">1,25 \u00d7 d<\/td>\n  <td style=\"padding:12px 16px;\">Gang, th\u00e9p, h\u1ee3p kim nh\u00f4m<\/td>\n  <td style=\"padding:12px 16px;\">M\u00e1y m\u00f3c t\u1ed5ng h\u1ee3p, t\u1ea3i tr\u1ecdng trung b\u00ecnh \u0111\u1ebfn n\u1eb7ng<\/td>\n<\/tr>\n<tr style=\"background:#ffffff;\">\n  <td style=\"padding:12px 16px;font-weight:700;color:#64748b;\">DIN 940<\/td>\n  <td style=\"padding:12px 16px;text-align:center;font-weight:600;\">1,5 \u00d7 d<\/td>\n  <td style=\"padding:12px 16px;\">H\u1ee3p kim nh\u1eb9, kim lo\u1ea1i m\u1ec1m, nh\u1ef1a<\/td>\n  <td style=\"padding:12px 16px;\">T\u1ea3i tr\u1ecdng n\u1eb7ng, \u0103n s\u00e2u v\u00e0o v\u1eadt li\u1ec7u m\u1ec1m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size:13px;color:#718096;margin-top:10px;\">\n  DIN 939 l\u00e0 ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t \u2014 \u0111\u1ed9 \u0103n kh\u1edbp 1.25d c\u00e2n b\u1eb1ng gi\u1eefa l\u1ef1c k\u00e9o ra v\u00e0 \u0111\u1ed9 s\u00e2u l\u1eafp \u0111\u1eb7t tr\u00ean ph\u1ea1m vi v\u1eadt li\u1ec7u n\u1ec1n r\u1ed9ng nh\u1ea5t.\n<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cbf4d0 elementor-widget elementor-widget-html\" data-id=\"9cbf4d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<p style=\"margin-top:20px;font-size:15px;color:#4a5568;\">\n\u2192 Xem th\u00eam: <a href=\"https:\/\/productionscrews.com\/vi\/din938-double-end-stud-bolt\/\"\nstyle=\"color:#F59E0B;font-weight:600;text-decoration:none;\" target=\"_blank\">H\u01b0\u1edbng d\u1eabn Bu l\u00f4ng hai \u0111\u1ea7u DIN938 (\u0103n kh\u1edbp 1d)<\/a><\/p>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-88a634e e-flex e-con-boxed e-con e-child\" data-id=\"88a634e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-960506e elementor-widget elementor-widget-image\" data-id=\"960506e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"723\" height=\"540\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-723x540.png\" class=\"attachment-large size-large wp-image-4034\" alt=\"Bulong hai \u0111\u1ea7u DIN 939 ch\u1ea5t l\u01b0\u1ee3ng cao M12x60 v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft cho c\u00e1c gi\u1ea3i ph\u00e1p li\u00ean k\u1ebft c\u00f4ng nghi\u1ec7p.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram-16x12.png 16w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-diagram.png 1200w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9eecce8 e-flex e-con-boxed e-con e-parent\" data-id=\"9eecce8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a9f8e28 elementor-widget elementor-widget-heading\" data-id=\"a9f8e28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">B\u1ea3ng k\u00edch th\u01b0\u1edbc &amp; c\u1ea5p \u0111\u1ed9 c\u01a1 t\u00ednh DIN939<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4cf357 elementor-widget elementor-widget-html\" data-id=\"f4cf357\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<p style=\"text-align:center;color:#718096;font-size:15px;max-width:700px;margin:12px auto 0;\">\nB\u1ea3ng k\u00edch th\u01b0\u1edbc \u0111\u1ea7y \u0111\u1ee7 M4\u2013M52 theo DIN 939 \/ ISO 4028, k\u00e8m c\u00e1c ch\u1ec9 s\u1ed1 c\u01a1 t\u00ednh theo c\u1ea5p \u0111\u1ed9 v\u1eadt li\u1ec7u.\nT\u1ea5t c\u1ea3 gi\u00e1 tr\u1ecb t\u00ednh b\u1eb1ng milim\u00e9t. Gi\u00e1 tr\u1ecb b1 \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u m\u00e0u v\u00e0ng cam.<\/p>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81a0d12 elementor-widget elementor-widget-html\" data-id=\"81a0d12\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<div style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:24px;\" id=\"dim-table\">\n<p style=\"font-size:14px;color:#718096;margin-bottom:12px;\">\n  T\u1ea5t c\u1ea3 k\u00edch th\u01b0\u1edbc t\u00ednh b\u1eb1ng mm theo DIN 939 \/ ISO 4028. b1 = 1.25d (\u0111\u1ea7u ren\/l\u1eafp v\u00edt).\n  Chi\u1ec1u d\u00e0i danh ngh\u0129a L kh\u00f4ng bao g\u1ed3m b1; t\u1ed5ng chi\u1ec1u d\u00e0i bu l\u00f4ng = L + b1.\n  V\u00ed d\u1ee5: M10\u00d750 \u2192 t\u1ed5ng chi\u1ec1u d\u00e0i = 50 + 12 = <strong>62 mm<\/strong>.\n<\/p>\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;font-family:'Helvetica Neue',Arial,sans-serif;min-width:700px;\">\n<thead>\n<tr style=\"background:#0B1F33;color:#ffffff;\">\n  <th style=\"padding:11px 12px;text-align:left;white-space:nowrap;\">Ren d<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">B\u01b0\u1edbc (mm)<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">b1 (mm)<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">b2 L\u2264125<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">b2 125&lt;L\u2264200<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">b2 L&gt;200<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">x1<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">x2<\/th>\n<\/tr>\n<\/thead>\n<tbody><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M4<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">0.70<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">5<\/td><td style=\"padding:10px 12px;text-align:center;\">14<\/td><td style=\"padding:10px 12px;text-align:center;\">20<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2014<\/td><td style=\"padding:10px 12px;text-align:center;\">1.75<\/td><td style=\"padding:10px 12px;text-align:center;\">0.9<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M5<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">0.80<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">6.5<\/td><td style=\"padding:10px 12px;text-align:center;\">16<\/td><td style=\"padding:10px 12px;text-align:center;\">22<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2014<\/td><td style=\"padding:10px 12px;text-align:center;\">2.0<\/td><td style=\"padding:10px 12px;text-align:center;\">1.0<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M6<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">1.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">7.5<\/td><td style=\"padding:10px 12px;text-align:center;\">18<\/td><td style=\"padding:10px 12px;text-align:center;\">24<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2014<\/td><td style=\"padding:10px 12px;text-align:center;\">2.5<\/td><td style=\"padding:10px 12px;text-align:center;\">1.25<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M8<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">1.25<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">10<\/td><td style=\"padding:10px 12px;text-align:center;\">22<\/td><td style=\"padding:10px 12px;text-align:center;\">28<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2014<\/td><td style=\"padding:10px 12px;text-align:center;\">3.2<\/td><td style=\"padding:10px 12px;text-align:center;\">1.6<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M10<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">1.50<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">12<\/td><td style=\"padding:10px 12px;text-align:center;\">26<\/td><td style=\"padding:10px 12px;text-align:center;\">32<\/td><td style=\"padding:10px 12px;text-align:center;\">45<\/td><td style=\"padding:10px 12px;text-align:center;\">3.8<\/td><td style=\"padding:10px 12px;text-align:center;\">1.9<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M12<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">1.75<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">15<\/td><td style=\"padding:10px 12px;text-align:center;\">30<\/td><td style=\"padding:10px 12px;text-align:center;\">36<\/td><td style=\"padding:10px 12px;text-align:center;\">49<\/td><td style=\"padding:10px 12px;text-align:center;\">4.3<\/td><td style=\"padding:10px 12px;text-align:center;\">2.2<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M14<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">2.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">18<\/td><td style=\"padding:10px 12px;text-align:center;\">34<\/td><td style=\"padding:10px 12px;text-align:center;\">40<\/td><td style=\"padding:10px 12px;text-align:center;\">53<\/td><td style=\"padding:10px 12px;text-align:center;\">5.0<\/td><td style=\"padding:10px 12px;text-align:center;\">2.5<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M16<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">2.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">20<\/td><td style=\"padding:10px 12px;text-align:center;\">38<\/td><td style=\"padding:10px 12px;text-align:center;\">44<\/td><td style=\"padding:10px 12px;text-align:center;\">57<\/td><td style=\"padding:10px 12px;text-align:center;\">5.0<\/td><td style=\"padding:10px 12px;text-align:center;\">3.2<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M18<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">2.50<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">22<\/td><td style=\"padding:10px 12px;text-align:center;\">42<\/td><td style=\"padding:10px 12px;text-align:center;\">48<\/td><td style=\"padding:10px 12px;text-align:center;\">61<\/td><td style=\"padding:10px 12px;text-align:center;\">6.3<\/td><td style=\"padding:10px 12px;text-align:center;\">3.2<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M20<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">2.50<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">25<\/td><td style=\"padding:10px 12px;text-align:center;\">46<\/td><td style=\"padding:10px 12px;text-align:center;\">52<\/td><td style=\"padding:10px 12px;text-align:center;\">65<\/td><td style=\"padding:10px 12px;text-align:center;\">6.3<\/td><td style=\"padding:10px 12px;text-align:center;\">3.2<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M24<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">3.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">30<\/td><td style=\"padding:10px 12px;text-align:center;\">54<\/td><td style=\"padding:10px 12px;text-align:center;\">60<\/td><td style=\"padding:10px 12px;text-align:center;\">73<\/td><td style=\"padding:10px 12px;text-align:center;\">7.5<\/td><td style=\"padding:10px 12px;text-align:center;\">4.0<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M27<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">3.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">34<\/td><td style=\"padding:10px 12px;text-align:center;\">60<\/td><td style=\"padding:10px 12px;text-align:center;\">66<\/td><td style=\"padding:10px 12px;text-align:center;\">79<\/td><td style=\"padding:10px 12px;text-align:center;\">7.5<\/td><td style=\"padding:10px 12px;text-align:center;\">4.0<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M30<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">3.50<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">38<\/td><td style=\"padding:10px 12px;text-align:center;\">66<\/td><td style=\"padding:10px 12px;text-align:center;\">72<\/td><td style=\"padding:10px 12px;text-align:center;\">85<\/td><td style=\"padding:10px 12px;text-align:center;\">9.5<\/td><td style=\"padding:10px 12px;text-align:center;\">4.0<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M36<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">4.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">45<\/td><td style=\"padding:10px 12px;text-align:center;\">78<\/td><td style=\"padding:10px 12px;text-align:center;\">84<\/td><td style=\"padding:10px 12px;text-align:center;\">97<\/td><td style=\"padding:10px 12px;text-align:center;\">9.5<\/td><td style=\"padding:10px 12px;text-align:center;\">5.0<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M42<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">4.50<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">52<\/td><td style=\"padding:10px 12px;text-align:center;\">90<\/td><td style=\"padding:10px 12px;text-align:center;\">96<\/td><td style=\"padding:10px 12px;text-align:center;\">109<\/td><td style=\"padding:10px 12px;text-align:center;\">11.0<\/td><td style=\"padding:10px 12px;text-align:center;\">5.0<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M48<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">5.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">60<\/td><td style=\"padding:10px 12px;text-align:center;\">102<\/td><td style=\"padding:10px 12px;text-align:center;\">108<\/td><td style=\"padding:10px 12px;text-align:center;\">121<\/td><td style=\"padding:10px 12px;text-align:center;\">11.0<\/td><td style=\"padding:10px 12px;text-align:center;\">6.0<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:600;color:#0B1F33;white-space:nowrap;\">M52<\/td><td style=\"padding:10px 12px;text-align:center;color:#4a5568;\">5.00<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#F59E0B;\">65<\/td><td style=\"padding:10px 12px;text-align:center;\">110<\/td><td style=\"padding:10px 12px;text-align:center;\">116<\/td><td style=\"padding:10px 12px;text-align:center;\">129<\/td><td style=\"padding:10px 12px;text-align:center;\">11.0<\/td><td style=\"padding:10px 12px;text-align:center;\">6.0<\/td><\/tr><\/tbody>\n<\/table>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-251439b elementor-widget elementor-widget-html\" data-id=\"251439b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<div style=\"overflow-x:auto;-webkit-overflow-scrolling:touch;margin-top:40px;\">\n<p style=\"font-size:15px;font-weight:600;color:#0B1F33;margin-bottom:12px;\">C\u1ea5p \u0111\u1ed9 c\u01a1 t\u00ednh &amp; T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u1eadt li\u1ec7u (ISO 898-1 \/ ISO 3506)<\/p>\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;font-family:'Helvetica Neue',Arial,sans-serif;min-width:640px;\">\n<thead>\n<tr style=\"background:#1e3a5f;color:#ffffff;\">\n  <th style=\"padding:11px 12px;text-align:left;\">C\u1ea5p \u0111\u1ed9<\/th>\n  <th style=\"padding:11px 12px;text-align:left;\">V\u1eadt li\u1ec7u<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">Gi\u1edbi h\u1ea1n k\u00e9o t\u1ed1i thi\u1ec3u<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">Gi\u1edbi h\u1ea1n ch\u1ea3y t\u1ed1i thi\u1ec3u (0,2%)<\/th>\n  <th style=\"padding:11px 12px;text-align:center;\">\u0110\u1ed9 c\u1ee9ng<\/th>\n  <th style=\"padding:11px 12px;text-align:left;\">Ph\u00f9 h\u1ee3p nh\u1ea5t cho<\/th>\n<\/tr>\n<\/thead>\n<tbody><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">4.8 \/ 5.8<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Th\u00e9p carbon th\u1ea5p<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">400\u2013500 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">320\u2013400 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2264 250 HV<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">K\u1ebft c\u1ea5u nh\u1eb9, t\u1ea3i tr\u1ecdng th\u1ea5p<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">8.8<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Th\u00e9p carbon<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">800 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">640 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">22\u201332 HRC<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">K\u1ebft c\u1ea5u chung, ti\u00eau chu\u1ea9n<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">10.9<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Th\u00e9p carbon<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">1040 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">940 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">33\u201339 HRC<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">K\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c cao<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">12.9<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Th\u00e9p h\u1ee3p kim<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">1220 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">1100 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">39\u201344 HRC<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">M\u1ed1i n\u1ed1i ch\u00ednh x\u00e1c \/ quan tr\u1ecdng<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">A2-70<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Inox 304<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">700 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">450 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2264 250 HV<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">Th\u1ef1c ph\u1ea9m, h\u00f3a ch\u1ea5t, trong nh\u00e0<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">A4-70<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Inox 316<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">700 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">450 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2264 250 HV<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">H\u00e0ng h\u1ea3i, ti\u1ebfp x\u00fac v\u1edbi clorua<\/td><\/tr><tr style=\"background:#ffffff\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">A4-80<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Inox 316<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">800 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">600 N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">\u2264 250 HV<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">T\u1ea3i tr\u1ecdng l\u1edbn + m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/td><\/tr><tr style=\"background:#f8fafc\"><td style=\"padding:10px 12px;font-weight:700;color:#F59E0B;white-space:nowrap;\">42CrMo4<\/td><td style=\"padding:10px 12px;color:#4a5568;\">Th\u00e9p h\u1ee3p kim<\/td><td style=\"padding:10px 12px;text-align:center;font-weight:600;color:#0B1F33;\">1000+ N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">900+ N\/mm\u00b2<\/td><td style=\"padding:10px 12px;text-align:center;\">30\u201338 HRC<\/td><td style=\"padding:10px 12px;color:#4a5568;font-size:13px;\">B\u00ecnh \u00e1p l\u1ef1c, m\u1eb7t b\u00edch<\/td><\/tr><\/tbody>\n<\/table>\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8a778ca e-flex e-con-boxed e-con e-parent\" data-id=\"8a778ca\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b84e6fd e-flex e-con-boxed e-con e-child\" data-id=\"b84e6fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5987500 elementor-widget elementor-widget-heading\" data-id=\"5987500\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00e1c c\u1ea5p v\u1eadt li\u1ec7u &amp; l\u1edbp t\u00ednh ch\u1ea5t DIN939<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1f5c92 elementor-widget elementor-widget-text-editor\" data-id=\"a1f5c92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style='text-align:center;'>Ch\u1ecdn \u0111\u00fang c\u1ea5p cho y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b738045 e-flex e-con-boxed e-con e-child\" data-id=\"b738045\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-611561a elementor-widget elementor-widget-heading\" data-id=\"611561a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Th\u00e9p carbon<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-790dd48 elementor-widget elementor-widget-text-editor\" data-id=\"790dd48\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>C\u00e1c c\u1ea5p:<\/strong> 4.8 \/ 5.8 \/ 8.8 \/ 10.9 \/ 12.9<\/p><p>L\u1ef1a ch\u1ecdn kinh t\u1ebf nh\u1ea5t. C\u1ea5p 8.8 cho m\u00e1y m\u00f3c th\u00f4ng th\u01b0\u1eddng; 10.9\/12.9 cho m\u1ed1i n\u1ed1i k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c cao. Khuy\u1ebfn ngh\u1ecb m\u1ea1 k\u1ebdm ho\u1eb7c ph\u1ee7 Dacromet.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e2c9f6 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"2e2c9f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Li\u00ean h\u1ec7 ngay<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4410841 e-flex e-con-boxed e-con e-child\" data-id=\"4410841\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-12e7b0e elementor-widget elementor-widget-heading\" data-id=\"12e7b0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Th\u00e9p kh\u00f4ng g\u1ec9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa5898 elementor-widget elementor-widget-text-editor\" data-id=\"5aa5898\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>C\u00e1c c\u1ea5p:<\/strong> A2-70 \/ A4-70 \/ A4-80<\/p><p>C\u00e1c c\u1ea5p ch\u1ed1ng \u0103n m\u00f2n cho m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m v\u00e0 h\u00e0ng h\u1ea3i. A4-70\/80 (AISI 316 c\u00f3 Mo) \u01b0u ti\u00ean cho ti\u1ebfp x\u00fac clorua. Kh\u00f4ng t\u1eeb t\u00ednh.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fb677e elementor-align-left elementor-widget elementor-widget-button\" data-id=\"9fb677e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Li\u00ean h\u1ec7 ngay<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-71da432 e-flex e-con-boxed e-con e-child\" data-id=\"71da432\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e1d94c7 elementor-widget elementor-widget-heading\" data-id=\"e1d94c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Th\u00e9p h\u1ee3p kim<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9114775 elementor-widget elementor-widget-text-editor\" data-id=\"9114775\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>C\u00e1c c\u1ea5p:<\/strong> 42CrMo4 \/ 25CrMo4<\/p><p>C\u00e1c c\u1ea5p ch\u1ecbu l\u1ef1c cao, ch\u1ecbu nhi\u1ec7t cho b\u00ecnh \u00e1p l\u1ef1c, m\u1eb7t b\u00edch h\u00f3a d\u1ea7u v\u00e0 thi\u1ebft b\u1ecb ph\u00e1t \u0111i\u1ec7n. Theo ISO 898-1 v\u00e0 EN 10269.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13c2d10 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"13c2d10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/contact\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Li\u00ean h\u1ec7 ngay<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2377ef1 e-flex e-con-boxed e-con e-parent\" data-id=\"2377ef1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d594f64 e-flex e-con-boxed e-con e-child\" data-id=\"d594f64\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7f4935 elementor-widget elementor-widget-heading\" data-id=\"a7f4935\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">T\u00f9y ch\u1ecdn x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b77ce92 elementor-widget elementor-widget-html\" data-id=\"b77ce92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<p style=\"text-align:center;color:#718096;font-size:15px;margin-top:8px;\">\n\u0110\u1ed1i v\u1edbi bul\u00f4ng DIN939 c\u1ea5p 10.9 v\u00e0 12.9, <strong>Dacromet ho\u1eb7c m\u1ea1 k\u1ebdm c\u01a1 h\u1ecdc<\/strong> lo\u1ea1i b\u1ecf\nnguy c\u01a1 gi\u00f2n hydro li\u00ean quan \u0111\u1ebfn m\u1ea1 \u0111i\u1ec7n.<\/p>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-51daa04 e-flex e-con-boxed e-con e-child\" data-id=\"51daa04\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b1b111b elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"b1b111b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-tint fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24ba9d1 elementor-widget elementor-widget-heading\" data-id=\"24ba9d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Th\u00f4 \/ \u0110en<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-da6ca3f elementor-widget elementor-widget-text-editor\" data-id=\"da6ca3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>B\u1ec1 m\u1eb7t nh\u00e0 m\u00e1y ti\u00eau chu\u1ea9n. Ph\u00f9 h\u1ee3p cho l\u1eafp r\u00e1p trong nh\u00e0, \u0111\u00e3 b\u00f4i d\u1ea7u ho\u1eb7c ph\u1ee7.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b594bd7 e-flex e-con-boxed e-con e-child\" data-id=\"b594bd7\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ad591e elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"7ad591e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-shield-alt fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86c1015 elementor-widget elementor-widget-heading\" data-id=\"86c1015\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ph\u1ee7 k\u1ebdm<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-715dd3b elementor-widget elementor-widget-text-editor\" data-id=\"715dd3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>M\u1ea1 k\u1ebdm \u0111i\u1ec7n 5\u20138 \u00b5m. D\u00f9ng chung, \u0111\u00e1p \u1ee9ng RoHS.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d601a57 e-flex e-con-boxed e-con e-child\" data-id=\"d601a57\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c02717 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"2c02717\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-fire fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-952d808 elementor-widget elementor-widget-heading\" data-id=\"952d808\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u1ed0ng th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62ae79e elementor-widget elementor-widget-text-editor\" data-id=\"62ae79e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>M\u1ea1 k\u1ebdm 40\u201380 \u00b5m. D\u00f9ng cho k\u1ebft c\u1ea5u ngo\u00e0i tr\u1eddi v\u00e0 \u1ee9ng d\u1ee5ng t\u1ea3i tr\u1ecdng l\u1edbn.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5e21b54 e-flex e-con-boxed e-con e-child\" data-id=\"5e21b54\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7e8260 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"a7e8260\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-atom fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf85ddf elementor-widget elementor-widget-heading\" data-id=\"bf85ddf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Dacromet \/ Geomet<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7c6424 elementor-widget elementor-widget-text-editor\" data-id=\"a7c6424\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>V\u1ea3y k\u1ebdm kh\u00f4ng ch\u1ee9a crom, 8\u201312 \u00b5m, 720 gi\u1edd phun mu\u1ed1i. Tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n do hydro tr\u00ean c\u1ea5p \u0111\u1ed9 10.9\/12.9.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f345399 e-flex e-con-boxed e-con e-child\" data-id=\"f345399\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c184ff3 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"c184ff3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-snowflake fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-931676f elementor-widget elementor-widget-heading\" data-id=\"931676f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">PTFE \/ Fluoropolymer<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d4f63c9 elementor-widget elementor-widget-text-editor\" data-id=\"d4f63c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ch\u1ecbu h\u00f3a ch\u1ea5t, ma s\u00e1t th\u1ea5p. \u0110\u1ea1t ti\u00eau chu\u1ea9n th\u1ef1c ph\u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng ph\u00f2ng s\u1ea1ch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-523eda5 e-flex e-con-boxed e-con e-parent\" data-id=\"523eda5\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-39021ce e-flex e-con-boxed e-con e-child\" data-id=\"39021ce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb00882 elementor-widget elementor-widget-heading\" data-id=\"bb00882\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u1ee8ng d\u1ee5ng bu l\u00f4ng hai \u0111\u1ea7u DIN939<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ce0c5d2 elementor-widget elementor-widget-image\" data-id=\"ce0c5d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"800\" height=\"447\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-800x447.png\" class=\"attachment-large size-large wp-image-4036\" alt=\"Bulong m\u1eb7t b\u00edch ch\u1ea5t l\u01b0\u1ee3ng cao c\u1ed1 \u0111\u1ecbnh h\u1ec7 th\u1ed1ng \u1ed1ng c\u00f4ng nghi\u1ec7p t\u1ea1i nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t DingLong.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app-18x10.png 18w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-app.png 1376w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b85b610 e-flex e-con-boxed e-con e-child\" data-id=\"b85b610\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b313b33 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"b313b33\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-industry fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e997b1 elementor-widget elementor-widget-heading\" data-id=\"5e997b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u1eb7t b\u00edch b\u00ecnh \u00e1p l\u1ef1c &amp; \u1ed1ng d\u1eabn<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3f5868 elementor-widget elementor-widget-text-editor\" data-id=\"d3f5868\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>M\u1ed1i n\u1ed1i m\u1eb7t b\u00edch ASME B16.5 v\u00e0 EN 1759 trong nh\u00e0 m\u00e1y l\u1ecdc d\u1ea7u, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t v\u00e0 b\u00ecnh \u00e1p l\u1ef1c. Th\u00e9p h\u1ee3p kim 42CrMo4 ho\u1eb7c c\u00e1c c\u1ea5p B7\/L7 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-91da47b e-flex e-con-boxed e-con e-child\" data-id=\"91da47b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-85e0ec3 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"85e0ec3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-car fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4355721 elementor-widget elementor-widget-heading\" data-id=\"4355721\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u0110\u1ed9ng c\u01a1 &amp; truy\u1ec1n \u0111\u1ed9ng \u00f4 t\u00f4<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de00ffc elementor-widget elementor-widget-text-editor\" data-id=\"de00ffc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bu l\u00f4ng \u0111\u1ea7u xy lanh, bu l\u00f4ng c\u1ed5 g\u00f3p x\u1ea3 v\u00e0 v\u1ecf h\u1ed9p s\u1ed1 (M10\u2013M14). C\u1ea5p 10.9 ho\u1eb7c 12.9 cho l\u1ef1c k\u1eb9p ch\u1ed1ng rung.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-22aaab1 e-flex e-con-boxed e-con e-child\" data-id=\"22aaab1\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1153896 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"1153896\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-building fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-87649f2 elementor-widget elementor-widget-heading\" data-id=\"87649f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u00e1y m\u00f3c h\u1ea1ng n\u1eb7ng &amp; k\u1ebft c\u1ea5u th\u00e9p<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8d6dc9b elementor-widget elementor-widget-text-editor\" data-id=\"8d6dc9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>K\u1ebft n\u1ed1i \u0111\u1ebf, n\u1eafp h\u1ed9p s\u1ed1 v\u00e0 khung m\u00e1y c\u00f4ng c\u1ee5 (M20\u2013M52). B\u1ec1 m\u1eb7t m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng cho l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi v\u00e0 n\u01a1i ti\u1ebfp x\u00fac.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b42f17a e-flex e-con-boxed e-con e-child\" data-id=\"b42f17a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7137d3e elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"7137d3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-wind fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4e4fac1 elementor-widget elementor-widget-heading\" data-id=\"4e4fac1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">M\u1eb7t b\u00edch th\u00e1p tua-bin gi\u00f3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ccc38f7 elementor-widget elementor-widget-text-editor\" data-id=\"ccc38f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Bu l\u00f4ng hai \u0111\u1ea7u DIN939 M36\u2013M52 c\u1ea5p 10.9, ph\u1ee7 Dacromet, d\u00f9ng cho li\u00ean k\u1ebft m\u1eb7t b\u00edch c\u00e1c \u0111o\u1ea1n th\u00e1p v\u00e0 nacelle trong m\u00f4i tr\u01b0\u1eddng \u0111\u1ed9 \u1ea9m cao, kh\u00f4ng kh\u00ed mu\u1ed1i.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f0167f6 e-flex e-con-boxed e-con e-parent\" data-id=\"f0167f6\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-30ba936 e-flex e-con-boxed e-con e-child\" data-id=\"30ba936\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32e12e1 elementor-widget elementor-widget-heading\" data-id=\"32e12e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng &amp; T\u00e0i li\u1ec7u<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f06937 elementor-widget elementor-widget-text-editor\" data-id=\"2f06937\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center;max-width:640px;margin:0 auto;\">\nM\u1ed7i l\u00f4 bu l\u00f4ng hai \u0111\u1ea7u DIN939 \u0111\u1ec1u \u0111\u01b0\u1ee3c giao k\u00e8m t\u00e0i li\u1ec7u truy xu\u1ea5t ngu\u1ed3n g\u1ed1c \u0111\u1ea7y \u0111\u1ee7.\nQuy tr\u00ecnh ISO 9001:2015 c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc v\u00e0 tu\u00e2n th\u1ee7 v\u1eadt li\u1ec7u nh\u1ea5t qu\u00e1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b4059d8 e-flex e-con-boxed e-con e-child\" data-id=\"b4059d8\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b00b227 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"b00b227\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-award fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-784baf4 elementor-widget elementor-widget-heading\" data-id=\"784baf4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ISO 9001:2015<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6f29dc7 elementor-widget elementor-widget-text-editor\" data-id=\"6f29dc7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>H\u1ec7 th\u1ed1ng qu\u1ea3n l\u00fd ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn bao g\u1ed3m thi\u1ebft k\u1ebf, s\u1ea3n xu\u1ea5t, ki\u1ec3m tra v\u00e0 giao h\u00e0ng DIN939.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4b43c51 e-flex e-con-boxed e-con e-child\" data-id=\"4b43c51\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3825e5 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d3825e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-file-alt fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4b5e70 elementor-widget elementor-widget-heading\" data-id=\"f4b5e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ch\u1ee9ng ch\u1ec9 EN 10204 3.1<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16b5e8f elementor-widget elementor-widget-text-editor\" data-id=\"16b5e8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra v\u1eadt li\u1ec7u \u0111\u1ea7y \u0111\u1ee7 v\u1edbi k\u1ebft qu\u1ea3 h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc theo t\u1eebng m\u1ebb\/nhi\u1ec7t.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a39e0ee e-flex e-con-boxed e-con e-child\" data-id=\"a39e0ee\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c633d5c elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"c633d5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-vial fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cbecc0 elementor-widget elementor-widget-heading\" data-id=\"9cbecc0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ki\u1ec3m tra b\u00ean th\u1ee9 ba SGS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-94eddd3 elementor-widget elementor-widget-text-editor\" data-id=\"94eddd3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ki\u1ec3m tra \u0111\u1ed9c l\u1eadp \u0111\u1ed9 b\u1ec1n k\u00e9o, \u0111\u1ed9 c\u1ee9ng v\u00e0 ki\u1ec3m tra ren c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n theo y\u00eau c\u1ea7u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc8369a e-flex e-con-boxed e-con e-child\" data-id=\"fc8369a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bc36cc elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"8bc36cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-leaf fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8183a8f elementor-widget elementor-widget-heading\" data-id=\"8183a8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">L\u1edbp ph\u1ee7 tu\u00e2n th\u1ee7 RoHS<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf05caa elementor-widget elementor-widget-text-editor\" data-id=\"cf05caa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>B\u1ec1 m\u1eb7t m\u1ea1 k\u1ebdm v\u00e0 ph\u1ee7 Dacromet tu\u00e2n th\u1ee7 Ch\u1ec9 th\u1ecb RoHS c\u1ee7a EU 2011\/65\/EU.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ae742de e-flex e-con-boxed e-con e-parent\" data-id=\"ae742de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5b3b57b e-flex e-con-boxed e-con e-child\" data-id=\"5b3b57b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cb3ffa0 elementor-widget elementor-widget-heading\" data-id=\"cb3ffa0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">T\u1ea1i sao n\u00ean mua bu l\u00f4ng hai \u0111\u1ea7u DIN939 t\u1eeb ch\u00fang t\u00f4i?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-307a296 elementor-widget elementor-widget-text-editor\" data-id=\"307a296\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t bu l\u00f4ng hai \u0111\u1ea7u DIN939 t\u1eeb ph\u00f4i r\u00e8n ngu\u1ed9i b\u1eb1ng c\u00f4ng ngh\u1ec7 c\u00e1n ren CNC ch\u00ednh x\u00e1c, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc trong ph\u1ea1m vi dung sai ISO 4759. M\u1ed7i l\u00f4 \u0111\u1ec1u \u0111\u01b0\u1ee3c ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 ki\u1ec3m tra ren tr\u01b0\u1edbc khi xu\u1ea5t h\u00e0ng. Kh\u00f4ng qua trung gian \u2014 gi\u00e1 tr\u1ef1c ti\u1ebfp t\u1eeb nh\u00e0 m\u00e1y v\u1edbi \u0111\u1ea7y \u0111\u1ee7 t\u00e0i li\u1ec7u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cb772d elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"8cb772d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">H\u00e0ng c\u00f3 s\u1eb5n: M8\u2013M36 c\u00e1c c\u1ea5p 8.8, A2-70, A4-70 \u2014 giao trong 3\u20135 ng\u00e0y l\u00e0m vi\u1ec7c<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">S\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u: M3\u2013M52, m\u1ecdi chi\u1ec1u d\u00e0i, m\u1ecdi c\u1ea5p, t\u1ed1i thi\u1ec3u 500 chi\u1ebfc<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u00e1n ren: dung sai ISO 4759, ki\u1ec3m tra b\u01b0\u1edbc ren b\u1eb1ng 100%<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u EN 10204 3.1 \u0111i k\u00e8m m\u1ed7i l\u00f4 h\u00e0ng<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">T\u00f9y ch\u1ecdn b\u1ec1 m\u1eb7t: m\u1ea1 k\u1ebdm, HDG, Dacromet, Geomet, oxit \u0111en, PTFE<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u0110\u00f3ng g\u00f3i OEM: nh\u00e3n t\u00f9y ch\u1ec9nh, h\u1ed9p\/t\u00fai\/pallet, s\u1eb5n s\u00e0ng xu\u1ea5t kh\u1ea9u<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Th\u1eddi gian ph\u1ea3n h\u1ed3i b\u00e1o gi\u00e1: 24 gi\u1edd cho s\u1ea3n ph\u1ea9m ti\u00eau chu\u1ea9n, 48 gi\u1edd cho s\u1ea3n ph\u1ea9m \u0111\u1eb7c bi\u1ec7t<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"Array\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ti\u1ebft ki\u1ec7m 25\u201335% so v\u1edbi gi\u00e1 nh\u00e0 ph\u00e2n ph\u1ed1i ch\u00e2u \u00c2u cho c\u00e1c c\u1ea5p DIN t\u01b0\u01a1ng \u0111\u01b0\u01a1ng<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a75a688 e-flex e-con-boxed e-con e-child\" data-id=\"a75a688\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-941c1ac elementor-widget elementor-widget-shortcode\" data-id=\"941c1ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"ff_form_modal\"><button data-lity data-lity-target=\"#ff_modal_instance_2\" class=\"ff_modal_btn flientfpb\">Y\u00eau c\u1ea7u ngay<\/button><div style=\"display: none\" class=\"ff_form_modal_body\"><div style=\"background-color: white\" class=\"ff_modal_container lity-hide\" id=\"ff_modal_instance_2\"><div class='fluentform ff-default fluentform_wrapper_3 ffs_default_wrap'><form data-form_id=\"3\" id=\"fluentform_3\" class=\"frm-fluent-form fluent_form_3 ff-el-form-top ff_form_instance_3_2 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_3_2\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Y\u00caU C\u1ea6U B\u00c1O GI\u00c1<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_3_item_sf\" aria-label=\"B\u1ea3n tin\">\n                    B\u1ea3n tin                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n                <input type=\"text\"\n                       name=\"item_3__fluent_sf\"\n                       class=\"ff-el-form-control\"\n                       id=\"ff_3_item_sf\"\n                \/>\n            <\/div>\n        <\/div>\n                <input type=\"hidden\" id=\"__fluent_protection_token_3\" class=\"fluent-form-token-field\" name=\"__fluent_protection_token_3\">\n        <input type='hidden' name='__fluent_form_embded_post_id' value='4037' \/><input type=\"hidden\" id=\"_fluentform_3_fluentformnonce\" name=\"_fluentform_3_fluentformnonce\" value=\"0347381b81\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/vi\/wp-json\/wp\/v2\/pages\/4037\" \/><div data-type=\"name-element\" data-name=\"names\" class=\"ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_2_names_first_name_' id='label_ff_3_2_names_first_name_' >T\u00ean<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_3_2_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"T\u00ean\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_2_email' id='label_ff_3_2_email' aria-label=\"Email\">Email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_3_2_email\" class=\"ff-el-form-control\" placeholder=\"\u0110\u1ecba ch\u1ec9 Email\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_2_input_text' id='label_ff_3_2_input_text' aria-label=\"\u0110i\u1ec7n tho\u1ea1i\">\u0110i\u1ec7n tho\u1ea1i<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"\u0110i\u1ec7n tho\u1ea1i\/WhatsApp\/Zalo\" data-name=\"input_text\" id=\"ff_3_2_input_text\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_2_message' id='label_ff_3_2_message' aria-label=\"Tin nh\u1eafn\">Tin nh\u1eafn<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_3_2_message\" name=\"message\" id=\"ff_3_2_message\" class=\"ff-el-form-control\" placeholder=\"Nh\u1eadp chi ti\u1ebft s\u1ea3n ph\u1ea9m nh\u01b0 k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc, v\u1eadt li\u1ec7u v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t kh\u00e1c \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c.\" rows=\"4\" cols=\"2\" data-name=\"message\" ><\/textarea><\/div><\/div><input type=\"hidden\" name=\"submit_from\" value=\"DIN939 Double End Stud Bolt | Specifications, Dimensions &amp; Applications https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037\" data-name=\"submit_from\" ><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"G\u1eecI\">G\u1eecI<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form><div id='fluentform_3_errors' class='ff-errors-in-stack ff_form_instance_3_2 ff-form-loading_errors ff_form_instance_3_2_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_3_2 = {\"id\":\"3\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\",\"asteriskPlacement\":\"asterisk-right\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_3_2\",\"form_id_selector\":\"fluentform_3\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[last_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":false,\"global_message\":\"\\u6b64\\u5b57\\u6bb5\\u5fc5\\u987b\\u5305\\u542b\\u6709\\u6548\\u7684\\u7535\\u5b50\\u90ae\\u7bb1\\u5730\\u5740\"}},\"input_text\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\",\"global\":true}},\"message\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}}},\"debounce_time\":300};\n                            <\/script>\n            <\/div><\/div><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a2fd6d0 e-flex e-con-boxed e-con e-child\" data-id=\"a2fd6d0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-749eabc elementor-widget elementor-widget-image\" data-id=\"749eabc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"723\" height=\"540\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-723x540.png\" class=\"attachment-large size-large wp-image-4035\" alt=\"C\u1eadn c\u1ea3nh b\u1ed1n bulong c\u00f4ng nghi\u1ec7p l\u00e0m t\u1eeb th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p cacbon v\u00e0 ph\u1ee7 l\u1edbp nh\u00e1m, th\u1ec3 hi\u1ec7n c\u00e1c lo\u1ea1i ho\u00e0n thi\u1ec7n v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau cho \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats-16x12.png 16w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-mats.png 1200w\" sizes=\"(max-width: 723px) 100vw, 723px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-85985c2 e-flex e-con-boxed e-con e-parent\" data-id=\"85985c2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-e919f47 e-flex e-con-boxed e-con e-child\" data-id=\"e919f47\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e61da7 elementor-widget elementor-widget-heading\" data-id=\"8e61da7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">S\u1ea3n ph\u1ea9m li\u00ean quan v\u1ec1 bulong, \u1ed1c v\u00edt<\/h2>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-666c84c e-flex e-con-boxed e-con e-child\" data-id=\"666c84c\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a1c66d1 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"a1c66d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-bolt fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3da7343 elementor-widget elementor-widget-heading\" data-id=\"3da7343\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Bu l\u00f4ng ren \u0111\u00f4i DIN 938<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59bf406 elementor-widget elementor-widget-text-editor\" data-id=\"59bf406\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chi\u1ec1u d\u00e0i \u0103n kh\u1edbp 1\u00d7d \u2014 d\u00e0nh cho \u0111\u1ebf th\u00e9p c\u1ee9ng v\u00e0 th\u00e9p \u0111\u00fac.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a91a489 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"a91a489\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/din938-double-end-stud-bolt\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Xem s\u1ea3n ph\u1ea9m<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fd1ea87 e-flex e-con-boxed e-con e-child\" data-id=\"fd1ea87\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c10b6 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d0c10b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-bolt fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae79171 elementor-widget elementor-widget-heading\" data-id=\"ae79171\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Bulong hai \u0111\u1ea7u DIN 940<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8851277 elementor-widget elementor-widget-text-editor\" data-id=\"8851277\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Chi\u1ec1u d\u00e0i v\u1eb7n v\u00e0o 1,5\u00d7d \u2014 d\u00e0nh cho h\u1ee3p kim nh\u1eb9 v\u00e0 kim lo\u1ea1i m\u1ec1m.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed19441 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ed19441\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/din940\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Xem s\u1ea3n ph\u1ea9m<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2eab117 e-flex e-con-boxed e-con e-child\" data-id=\"2eab117\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-93355ee elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"93355ee\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-bars fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4ae0923 elementor-widget elementor-widget-heading\" data-id=\"4ae0923\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Thanh ren DIN 976<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f237bf elementor-widget elementor-widget-text-editor\" data-id=\"2f237bf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Thanh ren h\u1ec7 m\u00e9t to\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i, c\u1eaft theo k\u00edch th\u01b0\u1edbc y\u00eau c\u1ea7u.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-09679cd elementor-align-center elementor-widget elementor-widget-button\" data-id=\"09679cd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/din976\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Xem s\u1ea3n ph\u1ea9m<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad5a106 e-flex e-con-boxed e-con e-child\" data-id=\"ad5a106\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3df240 elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"d3df240\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t\t\t\t\t<i class=\"fas fa-circle fa-solid\" aria-hidden=\"true\"><\/i>\n\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42b94d2 elementor-widget elementor-widget-heading\" data-id=\"42b94d2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u0110ai \u1ed1c l\u1ee5c gi\u00e1c DIN 934<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd327e0 elementor-widget elementor-widget-text-editor\" data-id=\"dd327e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>\u0110ai \u1ed1c l\u1ee5c gi\u00e1c h\u1ec7 m\u00e9t ti\u00eau chu\u1ea9n, \u0111\u1ee7 c\u00e1c c\u1ea5p \u0111\u1ed9 b\u1ec1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad33202 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"ad33202\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/vi\/din934\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Xem s\u1ea3n ph\u1ea9m<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-215ece9 e-flex e-con-boxed e-con e-parent\" data-id=\"215ece9\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95dfce9 elementor-widget elementor-widget-heading\" data-id=\"95dfce9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u1ea7n Bu l\u00f4ng ren \u0111\u00f4i DIN939 theo y\u00eau c\u1ea7u?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1154c20 elementor-widget elementor-widget-text-editor\" data-id=\"1154c20\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center;max-width:640px;margin:0 auto;\">\nG\u1eedi cho ch\u00fang t\u00f4i k\u00edch th\u01b0\u1edbc ren, t\u1ed5ng chi\u1ec1u d\u00e0i, c\u1ea5p v\u1eadt li\u1ec7u, x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng.\n\u0110\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i s\u1ebd x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng cung \u1ee9ng v\u00e0 g\u1eedi b\u00e1o gi\u00e1 trong v\u00f2ng 24 gi\u1edd.\nH\u00e0ng ti\u00eau chu\u1ea9n giao trong 3\u20135 ng\u00e0y l\u00e0m vi\u1ec7c tr\u00ean to\u00e0n qu\u1ed1c.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-090ec57 e-flex e-con-boxed e-con e-child\" data-id=\"090ec57\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d6ffd50 elementor-widget elementor-widget-shortcode\" data-id=\"d6ffd50\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><div class=\"ff_form_modal\"><button data-lity data-lity-target=\"#ff_modal_instance_3\" class=\"ff_modal_btn flientfpb\">Y\u00eau c\u1ea7u ngay<\/button><div style=\"display: none\" class=\"ff_form_modal_body\"><div style=\"background-color: white\" class=\"ff_modal_container lity-hide\" id=\"ff_modal_instance_3\"><div class='fluentform ff-default fluentform_wrapper_3 ffs_default_wrap'><form data-form_id=\"3\" id=\"fluentform_3\" class=\"frm-fluent-form fluent_form_3 ff-el-form-top ff_form_instance_3_3 ff-form-loading ffs_default\" data-form_instance=\"ff_form_instance_3_3\" method=\"POST\" action=\"\" ><fieldset  style=\"border: none!important;margin: 0!important;padding: 0!important;background-color: transparent!important;box-shadow: none!important;outline: none!important; min-inline-size: 100%;\">\n                    <legend class=\"ff_screen_reader_title\" style=\"display: block; margin: 0!important;padding: 0!important;height: 0!important;text-indent: -999999px;width: 0!important;overflow:hidden;\">Y\u00caU C\u1ea6U B\u00c1O GI\u00c1<\/legend>        <div\n                style=\"display: none!important; position: absolute!important; transform: translateX(1000%)!important;\"\n                class=\"ff-el-group ff-hpsf-container\"\n        >\n            <div class=\"ff-el-input--label asterisk-right\">\n                <label for=\"ff_3_item_sf\" aria-label=\"C\u1eadp nh\u1eadt\">\n                    C\u1eadp nh\u1eadt                <\/label>\n            <\/div>\n            <div class=\"ff-el-input--content\">\n                <input type=\"text\"\n                       name=\"item_3__fluent_sf\"\n                       class=\"ff-el-form-control\"\n                       id=\"ff_3_item_sf\"\n                \/>\n            <\/div>\n        <\/div>\n                <input type=\"hidden\" id=\"__fluent_protection_token_3\" class=\"fluent-form-token-field\" name=\"__fluent_protection_token_3\">\n        <input type='hidden' name='__fluent_form_embded_post_id' value='4037' \/><input type=\"hidden\" id=\"_fluentform_3_fluentformnonce\" name=\"_fluentform_3_fluentformnonce\" value=\"0347381b81\" \/><input type=\"hidden\" name=\"_wp_http_referer\" value=\"\/vi\/wp-json\/wp\/v2\/pages\/4037\" \/><div data-type=\"name-element\" data-name=\"names\" class=\"ff-field_container ff-name-field-wrapper\" ><div class='ff-t-container'><div class='ff-t-cell'><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_3_names_first_name_' id='label_ff_3_3_names_first_name_' >T\u00ean<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"names[first_name]\" id=\"ff_3_3_names_first_name_\" class=\"ff-el-form-control\" placeholder=\"T\u00ean\" aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><\/div><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_3_email' id='label_ff_3_3_email' aria-label=\"Email\">Email<\/label><\/div><div class='ff-el-input--content'><input type=\"email\" name=\"email\" id=\"ff_3_3_email\" class=\"ff-el-form-control\" placeholder=\"\u0110\u1ecba ch\u1ec9 Email\" data-name=\"email\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_3_input_text' id='label_ff_3_3_input_text' aria-label=\"\u0110i\u1ec7n tho\u1ea1i\">\u0110i\u1ec7n tho\u1ea1i<\/label><\/div><div class='ff-el-input--content'><input type=\"text\" name=\"input_text\" class=\"ff-el-form-control\" placeholder=\"\u0110i\u1ec7n tho\u1ea1i\/WhatsApp\/Zalo\" data-name=\"input_text\" id=\"ff_3_3_input_text\"  aria-invalid=\"false\" aria-required=\"true\"><\/div><\/div><div class='ff-el-group'><div class=\"ff-el-input--label ff-el-is-required asterisk-right\"><label for='ff_3_3_message' id='label_ff_3_3_message' aria-label=\"Tin nh\u1eafn\">Tin nh\u1eafn<\/label><\/div><div class='ff-el-input--content'><textarea aria-required=\"true\" aria-labelledby=\"label_ff_3_3_message\" name=\"message\" id=\"ff_3_3_message\" class=\"ff-el-form-control\" placeholder=\"Nh\u1eadp chi ti\u1ebft s\u1ea3n ph\u1ea9m nh\u01b0 k\u00edch th\u01b0\u1edbc, m\u00e0u s\u1eafc, v\u1eadt li\u1ec7u v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t kh\u00e1c \u0111\u1ec3 nh\u1eadn b\u00e1o gi\u00e1 ch\u00ednh x\u00e1c.\" rows=\"4\" cols=\"2\" data-name=\"message\" ><\/textarea><\/div><\/div><input type=\"hidden\" name=\"submit_from\" value=\"DIN939 Double End Stud Bolt | Specifications, Dimensions &amp; Applications https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037\" data-name=\"submit_from\" ><div class='ff-el-group ff-text-left ff_submit_btn_wrapper'><button type=\"submit\" class=\"ff-btn ff-btn-submit ff-btn-md ff_btn_style\"  aria-label=\"G\u1eecI\">G\u1eecI<\/button><\/div><\/fieldset><input type=\"hidden\" name=\"trp-form-language\" value=\"vi\"\/><\/form><div id='fluentform_3_errors' class='ff-errors-in-stack ff_form_instance_3_3 ff-form-loading_errors ff_form_instance_3_3_errors'><\/div><\/div>            <script type=\"text\/javascript\">\n                window.fluent_form_ff_form_instance_3_3 = {\"id\":\"3\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\",\"asteriskPlacement\":\"asterisk-right\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_3_3\",\"form_id_selector\":\"fluentform_3\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"names[last_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":false,\"global_message\":\"\\u6b64\\u5b57\\u6bb5\\u5fc5\\u987b\\u5305\\u542b\\u6709\\u6548\\u7684\\u7535\\u5b50\\u90ae\\u7bb1\\u5730\\u5740\"}},\"input_text\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\",\"global\":true}},\"message\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"\\u8fd9\\u662f\\u5fc5\\u586b\\u680f\"}}},\"debounce_time\":300};\n                            <\/script>\n            <\/div><\/div><\/div><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-17270b3 e-flex e-con-boxed e-con e-parent\" data-id=\"17270b3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-58a8370 elementor-widget elementor-widget-heading\" data-id=\"58a8370\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p \u2014 Bu l\u00f4ng ren \u0111\u00f4i DIN939<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7138d41 elementor-widget elementor-widget-text-editor\" data-id=\"7138d41\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center;color:#718096;font-size:15px;max-width:600px;margin:0 auto;\">\nC\u00e1c c\u00e2u h\u1ecfi k\u1ef9 thu\u1eadt t\u1eeb k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi mua v\u1ec1 l\u1ef1a ch\u1ecdn, \u0111\u1eb7t h\u00e0ng v\u00e0 \u1ee9ng d\u1ee5ng bu l\u00f4ng ren \u0111\u00f4i DIN939 \/ ISO 4028.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-405cd16 elementor-widget elementor-widget-accordion\" data-id=\"405cd16\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6741\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-6741\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DIN939 v\u00e0 DIN938 l\u00e0 g\u00ec?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6741\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-6741\">DIN939 c\u00f3 chi\u1ec1u d\u00e0i \u0111\u1ea7u ren v\u00e0o (\u0111\u1ea7u tap) l\u00e0 1.25\u00d7d \u2014 d\u00e0i h\u01a1n 25% so v\u1edbi DIN938 l\u00e0 1\u00d7d. S\u1ef1 \u0103n kh\u1edbp th\u00eam n\u00e0y t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ecbu k\u00e9o c\u1ee7a ren, khi\u1ebfn DIN939 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho gang, h\u1ee3p kim nh\u00f4m v\u00e0 m\u00e1y m\u00f3c n\u00f3i chung khi v\u1eadt li\u1ec7u \u0111\u1ebf m\u1ec1m h\u01a1n th\u00e9p. DIN938 ph\u00f9 h\u1ee3p cho li\u00ean k\u1ebft th\u00e9p v\u1edbi th\u00e9p khi v\u1eadt li\u1ec7u \u0111\u1ebf \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7 s\u1ee9c m\u1ea1nh trong 1d.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6742\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-6742\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">T\u1ed5ng chi\u1ec1u d\u00e0i c\u1ee7a bu l\u00f4ng ren \u0111\u00f4i DIN939 M16\u00d780 l\u00e0 bao nhi\u00eau?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6742\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-6742\">Chi\u1ec1u d\u00e0i danh \u0111\u1ecbnh 80 mm ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ph\u1ea7n l\u1ed9 ra ngo\u00e0i (\u0111\u1ea7u \u0111ai \u1ed1c v\u00e0 th\u00e2n), kh\u00f4ng bao g\u1ed3m \u0111\u1ea7u ren v\u00e0o. \u0110\u1ed1i v\u1edbi M16, b1 = 20 mm (1.25 \u00d7 16). T\u1ed5ng chi\u1ec1u d\u00e0i bu l\u00f4ng = 80 + 20 = 100 mm. Lu\u00f4n x\u00e1c nh\u1eadn t\u1ed5ng chi\u1ec1u d\u00e0i v\u1edbi nh\u00e0 cung c\u1ea5p khi \u0111\u1eb7t h\u00e0ng.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6743\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-6743\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">DIN939 c\u00f3 gi\u1ed1ng ISO 4028 kh\u00f4ng?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6743\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-6743\">C\u00f3. DIN939 (b1 = 1.25d) t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1ec1 k\u00edch th\u01b0\u1edbc v\u1edbi ISO 4028. C\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u quy \u0111\u1ecbnh c\u00f9ng k\u00edch th\u01b0\u1edbc ren, chi\u1ec1u d\u00e0i ren v\u00e0o v\u00e0 chi\u1ec1u d\u00e0i \u0111\u1ea7u \u0111ai \u1ed1c. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n qu\u1ed1c t\u1ebf\/xu\u1ea5t kh\u1ea9u y\u00eau c\u1ea7u tu\u00e2n th\u1ee7 ISO, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh ISO 4028 v\u00e0 s\u1eed d\u1ee5ng c\u00f9ng ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u EN 10204 3.1.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6744\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-6744\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa bu l\u00f4ng ren \u0111\u00f4i DIN939 A4-70 v\u00e0 A2-70 l\u00e0 g\u00ec?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6744\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-6744\">A4-70 (th\u00e9p kh\u00f4ng g\u1ec9 AISI 316) ch\u1ee9a 2\u20133% molybden, t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111i\u1ec3m v\u00e0 \u0103n m\u00f2n khe do clo. \u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh cho m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, ngo\u00e0i kh\u01a1i, x\u1eed l\u00fd h\u00f3a ch\u1ea5t v\u00e0 h\u1ed3 b\u01a1i. A2-70 (AISI 304) ph\u00f9 h\u1ee3p cho \u1ee9ng d\u1ee5ng trong nh\u00e0, ti\u1ebfp x\u00fac th\u1ef1c ph\u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n nh\u1eb9, th\u01b0\u1eddng r\u1ebb h\u01a1n 15\u201325%.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6745\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-6745\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Th\u00f4ng tin n\u00e0o c\u1ea7n cung c\u1ea5p \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng bu l\u00f4ng ren \u0111\u00f4i DIN939 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6745\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-6745\">Cung c\u1ea5p: (1) K\u00edch th\u01b0\u1edbc v\u00e0 b\u01b0\u1edbc ren, v\u00ed d\u1ee5 M16\u00d72.0; (2) Chi\u1ec1u d\u00e0i danh \u0111\u1ecbnh t\u00ednh b\u1eb1ng mm; (3) C\u1ea5p \u0111\u1ed9 ho\u1eb7c lo\u1ea1i v\u1eadt li\u1ec7u, v\u00ed d\u1ee5 8.8 \/ A4-70 \/ 42CrMo4; (4) X\u1eed l\u00fd b\u1ec1 m\u1eb7t, v\u00ed d\u1ee5 tr\u01a1n \/ m\u1ea1 k\u1ebdm \/ HDG \/ Dacromet; (5) S\u1ed1 l\u01b0\u1ee3ng v\u00e0 \u0111\u00f3ng g\u00f3i; (6) Ch\u1ee9ng ch\u1ec9 y\u00eau c\u1ea7u \u2014 EN 10204 3.1, RoHS, SGS.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6746\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-6746\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Bu l\u00f4ng ren \u0111\u00f4i DIN939 c\u00f3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c cho \u1ee9ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao kh\u00f4ng?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6746\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-6746\">C\u00e1c c\u1ea5p th\u00e9p cacbon ti\u00eau chu\u1ea9n (8.8, 10.9) ch\u1ecbu \u0111\u01b0\u1ee3c kho\u1ea3ng 300\u00b0C. \u0110\u1ed1i v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao h\u01a1n, c\u00e1c c\u1ea5p th\u00e9p h\u1ee3p kim nh\u01b0 42CrMo4 ho\u1eb7c 25CrMo4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ebfn 450\u2013500\u00b0C trong \u1ee9ng d\u1ee5ng b\u00ecnh \u00e1p l\u1ef1c v\u00e0 m\u1eb7t b\u00edch. Tr\u00ean 500\u00b0C, s\u1eed d\u1ee5ng c\u00e1c c\u1ea5p h\u1ee3p kim niken ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau duplex. Lu\u00f4n x\u00e1c nh\u1eadn nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf v\u1edbi k\u1ef9 s\u01b0 v\u00e0 y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6747\" class=\"elementor-tab-title\" data-tab=\"7\" role=\"button\" aria-controls=\"elementor-tab-content-6747\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Th\u1eddi gian giao h\u00e0ng cho bu l\u00f4ng ren \u0111\u00f4i DIN939 l\u00e0 bao l\u00e2u?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6747\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"7\" role=\"region\" aria-labelledby=\"elementor-tab-title-6747\">C\u00e1c k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n (M8\u2013M36, c\u1ea5p \u0111\u1ed9 8.8 v\u00e0 A2-70) \u0111\u01b0\u1ee3c giao trong v\u00f2ng 3\u20135 ng\u00e0y l\u00e0m vi\u1ec7c. C\u00e1c y\u00eau c\u1ea7u t\u00f9y ch\u1ec9nh \u2014 chi\u1ec1u d\u00e0i phi ti\u00eau chu\u1ea9n, c\u1ea5p th\u00e9p h\u1ee3p kim, ho\u1eb7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t \u0111\u1eb7c bi\u1ec7t \u2014 c\u1ea7n 7\u201315 ng\u00e0y l\u00e0m vi\u1ec7c. D\u1ecbch v\u1ee5 s\u1ea3n xu\u1ea5t nhanh c\u00f3 s\u1eb5n cho c\u00e1c d\u1ef1 \u00e1n g\u1ea5p; vui l\u00f2ng li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-6748\" class=\"elementor-tab-title\" data-tab=\"8\" role=\"button\" aria-controls=\"elementor-tab-content-6748\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><svg class=\"e-font-icon-svg e-fas-plus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><svg class=\"e-font-icon-svg e-fas-minus\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">B\u1ea1n c\u00f3 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 EN 10204 3.1 cho \u0111\u01a1n h\u00e0ng DIN939 kh\u00f4ng?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-6748\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"8\" role=\"region\" aria-labelledby=\"elementor-tab-title-6748\">C\u00f3. T\u1ea5t c\u1ea3 \u0111\u01a1n h\u00e0ng bulong hai \u0111\u1ea7u DIN939 \u0111\u1ec1u bao g\u1ed3m ch\u1ee9ng ch\u1ec9 ki\u1ec3m tra v\u1eadt li\u1ec7u EN 10204 3.1 th\u1ec3 hi\u1ec7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra c\u01a1 l\u00fd cho t\u1eebng m\u1ebb\/nhi\u1ec7t luy\u1ec7n. B\u00e1o c\u00e1o ki\u1ec3m \u0111\u1ecbnh b\u00ean th\u1ee9 ba c\u1ee7a SGS, tuy\u00ean b\u1ed1 tu\u00e2n th\u1ee7 RoHS v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Complete guide to DIN939 double end stud bolts (ISO 4028): M4\u2013M52 dimension table, b1=1.25d explained, material grades (8.8, 10.9, A2-70, A4-70, 42CrMo4), surface treatments and DIN939 vs DIN938 vs DIN940 comparison.<\/p>","protected":false},"author":1,"featured_media":4033,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4037","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/comments?post=4037"}],"version-history":[{"count":10,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037\/revisions"}],"predecessor-version":[{"id":4202,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4037\/revisions\/4202"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media\/4033"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media?parent=4037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}