{"id":4093,"date":"2026-05-15T16:09:21","date_gmt":"2026-05-15T16:09:21","guid":{"rendered":"https:\/\/productionscrews.com\/?page_id=4093"},"modified":"2026-05-16T10:36:38","modified_gmt":"2026-05-16T10:36:38","slug":"din6912-low-head-socket-cap-screw","status":"publish","type":"page","link":"https:\/\/productionscrews.com\/vi\/din6912-low-head-socket-cap-screw\/","title":{"rendered":"Bu l\u00f4ng \u0111\u1ea7u ch\u00ecm th\u1ea5p DIN6912 | Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7, k\u00edch th\u01b0\u1edbc &amp; \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4093\" class=\"elementor elementor-4093\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-966ba39 e-flex e-con-boxed e-con e-parent\" data-id=\"966ba39\" 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-39c1194 e-flex e-con-boxed e-con e-child\" data-id=\"39c1194\" 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-248cd8d elementor-widget elementor-widget-heading\" data-id=\"248cd8d\" 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\">Bu l\u00f4ng \u0111\u1ea7u th\u1ea5p DIN6912 | \u0110\u1ea7y \u0111\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, k\u00edch th\u01b0\u1edbc &amp; \u1ee9ng d\u1ee5ng<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-561c84d elementor-widget elementor-widget-text-editor\" data-id=\"561c84d\" 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>DIN6912 l\u00e0 bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c \u0111\u1ea7u th\u1ea5p v\u1edbi r\u00e3nh d\u1eabn h\u01b0\u1edbng trung t\u00e2m, c\u00f3 chi\u1ec1u cao \u0111\u1ea7u kho\u1ea3ng 40% th\u1ea5p h\u01a1n ti\u00eau chu\u1ea9n DIN912, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1eb7c bi\u1ec7t cho c\u00e1c v\u1ecb tr\u00ed l\u1eafp \u0111\u1eb7t h\u1ea1n ch\u1ebf kh\u00f4ng gian m\u00e0 chi\u1ec1u cao \u0111\u1ea7u ti\u00eau chu\u1ea9n kh\u00f4ng ph\u00f9 h\u1ee3p.<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7936015 e-flex e-con-boxed e-con e-child\" data-id=\"7936015\" 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-a830c4d elementor-align-left elementor-widget elementor-widget-button\" data-id=\"a830c4d\" 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-a1e02cd elementor-widget elementor-widget-shortcode\" data-id=\"a1e02cd\" 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=\"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='4093' \/><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\/4093\" \/><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=\"DIN6912 Low Head Socket Cap Screw | Full Specifications, Dimensions &amp; Applications https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4093\" 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 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<div class=\"elementor-element elementor-element-5613803 elementor-widget elementor-widget-text-editor\" data-id=\"5613803\" 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>Khi b\u1ea1n l\u00e0m vi\u1ec7c b\u00ean trong k\u00eanh nh\u00f4m \u00e9p ch\u1eb7t, l\u1eafp \u0111\u1eb7t t\u1ea5m che v\u1edbi ch\u1ec9 5 mm kho\u1ea3ng tr\u1ed1ng theo chi\u1ec1u d\u1ecdc, ho\u1eb7c l\u1eafp r\u00e1p \u0111\u1ed3 g\u00e1 ch\u00ednh x\u00e1c n\u01a1i \u0111\u1ea7u bu l\u00f4ng nh\u00f4 ra s\u1ebd g\u00e2y c\u1ea3n tr\u1edf c\u00e1c th\u00e0nh ph\u1ea7n li\u1ec1n k\u1ec1 \u2014 \u0111\u00f3 ch\u00ednh l\u00e0 l\u00fac DIN6912 ph\u00e1t huy t\u00e1c d\u1ee5ng. \u0110\u1ea7u bu l\u00f4ng th\u1ea5p gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf. Tuy nhi\u00ean, n\u00f3 c\u0169ng c\u00f3 nh\u1eefng \u0111i\u1ec3m \u0111\u00e1nh \u0111\u1ed5i m\u00e0 h\u1ea7u h\u1ebft b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ec1u b\u1ecf qua: r\u00e3nh d\u1eabn h\u01b0\u1edbng gi\u00fap tr\u00e1nh tr\u01b0\u1ee3t c\u1edd l\u00ea nh\u01b0ng c\u0169ng t\u1ea1o ra v\u00f9ng kh\u00f4ng ren ngay d\u01b0\u1edbi \u0111\u1ea7u bu l\u00f4ng, c\u1ea5p \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c \u0111\u00f3ng d\u1ea5u kh\u00e1c v\u1edbi mong \u0111\u1ee3i, v\u00e0 c\u00f3 m\u1ed9t lo\u1ea1i t\u01b0\u01a1ng t\u1ef1 (DIN7984) tr\u00f4ng g\u1ea7n gi\u1ed1ng nh\u01b0ng l\u1ea1i ho\u1ea1t \u0111\u1ed9ng kh\u00e1c khi d\u00f9ng c\u1edd l\u00ea. H\u01b0\u1edbng d\u1eabn n\u00e0y s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ea7y \u0111\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-e3aeefa e-flex e-con-boxed e-con e-child\" data-id=\"e3aeefa\" 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-1e88ea2 elementor-widget elementor-widget-image\" data-id=\"1e88ea2\" 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\/din6912-low-head-socket-cap-screw-featured-800x447.png\" class=\"attachment-large size-large wp-image-4038\" alt=\"C\u1eadn c\u1ea3nh bu l\u00f4ng m\u1eb7t b\u00edch c\u00f4ng nghi\u1ec7p c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111\u1ea7u l\u1ee5c gi\u00e1c, n\u1ed5i b\u1eadt v\u1edbi ren ch\u00ednh x\u00e1c v\u00e0 c\u1ea5u t\u1ea1o kim lo\u1ea1i b\u1ec1n ch\u1eafc cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i n\u1eb7ng.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured-18x10.png 18w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-low-head-socket-cap-screw-featured.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-27ac372 e-flex e-con-boxed e-con e-parent\" data-id=\"27ac372\" 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-ae366bb e-flex e-con-boxed e-con e-child\" data-id=\"ae366bb\" 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-67b4534 elementor-widget elementor-widget-heading\" data-id=\"67b4534\" 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\">DIN6912 l\u00e0 g\u00ec?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0fcaa73 elementor-widget elementor-widget-text-editor\" data-id=\"0fcaa73\" 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>DIN6912 l\u00e0 m\u1ed9t\u00a0<strong>bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c \u0111\u1ea7u th\u1ea5p v\u1edbi r\u00e3nh d\u1eabn h\u01b0\u1edbng trung t\u00e2m (l\u1ed7 d\u1eabn h\u01b0\u1edbng)<\/strong>, \u0111\u01b0\u1ee3c ti\u00eau chu\u1ea9n h\u00f3a b\u1edfi Vi\u1ec7n Ti\u00eau chu\u1ea9n \u0110\u1ee9c (Deutsches Institut f\u00fcr Normung). N\u00f3 thu\u1ed9c nh\u00f3m bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c \u2014 c\u00f9ng lo\u1ea1i v\u1edbi ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn\u00a0<a href=\"https:\/\/www.iso.org\/standard\/76534.html\" target=\"_blank\" rel=\"noopener\">DIN912 \/ ISO 4762<\/a>\u00a0\u2014 nh\u01b0ng c\u00f3 chi\u1ec1u cao \u0111\u1ea7u \u0111\u01b0\u1ee3c gi\u1ea3m c\u1ed1 \u00fd \u0111\u1ec3 t\u1ed1i \u01b0u cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n kho\u1ea3ng tr\u1ed1ng theo chi\u1ec1u d\u1ecdc.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0cc9651 elementor-widget elementor-widget-text-editor\" data-id=\"0cc9651\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h3>\u0110\u1eb7c \u0111i\u1ec3m c\u1ed1t l\u00f5i<\/h3><p>Ba \u0111\u1eb7c \u0111i\u1ec3m x\u00e1c \u0111\u1ecbnh DIN6912 v\u00e0 ph\u00e2n bi\u1ec7t n\u00f3 v\u1edbi m\u1ecdi lo\u1ea1i bu l\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c h\u1ec7 m\u00e9t kh\u00e1c tr\u00ean th\u1ecb tr\u01b0\u1eddng:<\/p><p><strong>1. Chi\u1ec1u cao \u0111\u1ea7u gi\u1ea3m (k)<\/strong>\u00a0\u2014 Chi\u1ec1u cao \u0111\u1ea7u kho\u1ea3ng 60% so v\u1edbi k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN912. V\u1edbi bu l\u00f4ng M8, DIN912 c\u00f3 chi\u1ec1u cao \u0111\u1ea7u danh ngh\u0129a l\u00e0 8 mm; DIN6912 gi\u1ea3m xu\u1ed1ng c\u00f2n 5 mm. S\u1ef1 kh\u00e1c bi\u1ec7t 3 mm n\u00e0y l\u00e0 nh\u1ecf trong c\u00e1c c\u1ee5m l\u1eafp m\u1edf nh\u01b0ng quy\u1ebft \u0111\u1ecbnh trong c\u00e1c t\u1ea5m m\u1ecfng, r\u00e3nh \u00e2m v\u00e0 k\u00eanh ray d\u1eabn.<\/p><p><strong>2. R\u00e3nh d\u1eabn h\u01b0\u1edbng (l\u1ed7 d\u1eabn h\u01b0\u1edbng)<\/strong>\u00a0\u2014 L\u1ed7 khoan trung t\u00e2m xuy\u00ean qua gi\u1eefa \u1ed5 l\u1ee5c gi\u00e1c, ti\u1ebfp t\u1ee5c v\u00e0o ph\u1ea7n th\u00e2n kh\u00f4ng ren ngay d\u01b0\u1edbi \u0111\u1ea7u bu l\u00f4ng. L\u1ed7 n\u00e0y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a DIN6912 \u2014 n\u00f3 d\u00f9ng \u0111\u1ec3 nh\u1eadn ch\u1ed1t d\u1eabn c\u1ee7a ch\u00eca DIN6911, gi\u1eef c\u1edd l\u00ea \u0111\u1ed3ng tr\u1ee5c v\u1edbi bu l\u00f4ng ngay c\u1ea3 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh kh\u00f4ng nh\u00ecn th\u1ea5y \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp.<\/p><p><strong>3. D\u1ea5u hi\u1ec7u c\u1ea5p \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i (ti\u1ec1n t\u1ed1 \u201c0\u201d)<\/strong>\u00a0\u2014 V\u00ec \u0111\u1ea7u th\u1ea5p l\u00e0m gi\u1ea3m ti\u1ebft di\u1ec7n ch\u1ecbu u\u1ed1n t\u1ea1i \u0111i\u1ec3m n\u1ed1i \u0111\u1ea7u-th\u00e2n, bu l\u00f4ng DIN6912 kh\u00f4ng th\u1ec3 ch\u1ecbu t\u1ea3i u\u1ed1n gi\u1ed1ng nh\u01b0 DIN912 c\u00f9ng c\u1ea5p \u0111\u1ed9 danh ngh\u0129a. Ti\u00eau chu\u1ea9n gi\u1ea3i quy\u1ebft b\u1eb1ng c\u00e1ch th\u00eam ti\u1ec1n t\u1ed1 s\u1ed1 0 v\u00e0o c\u1ea5p \u0111\u1ed9 b\u1ec1n:\u00a0<strong>08.8<\/strong>\u00a0thay v\u00ec 8.8,\u00a0<strong>A2-070<\/strong>\u00a0thay v\u00ec A2-70. \u0110\u1ed9 b\u1ec1n k\u00e9o d\u1ecdc theo tr\u1ee5c th\u00e2n kh\u00f4ng thay \u0111\u1ed5i; kh\u1ea3 n\u0103ng ch\u1ed1ng u\u1ed1n d\u01b0\u1edbi \u0111\u1ea7u th\u1ea5p h\u01a1n. Ti\u1ec1n t\u1ed1 n\u00e0y kh\u00f4ng ph\u1ea3i l\u00e0 h\u00ecnh th\u1ee9c \u2014 n\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i quan tr\u1ecdng trong thi\u1ebft k\u1ebf m\u1ed1i gh\u00e9p b\u1eb1ng bu l\u00f4ng.<\/p><h3>D\u1ea3i k\u00edch th\u01b0\u1edbc v\u00e0 c\u1ea5p \u0111\u1ed9 dung sai<\/h3><p>DIN6912 bao g\u1ed3m \u0111\u01b0\u1eddng k\u00ednh ren t\u1eeb\u00a0<strong>M3 \u0111\u1ebfn M36<\/strong>, v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc \u01b0u ti\u00ean trong ph\u1ea1m vi M4\u2013M24. C\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng \u01b0u ti\u00ean (M14, M18, M22, M27) v\u1eabn c\u00f3 s\u1eb5n nh\u01b0ng th\u01b0\u1eddng c\u1ea7n \u0111\u1eb7t h\u00e0ng ri\u00eang v\u00e0 th\u1eddi gian giao h\u00e0ng l\u00e2u h\u01a1n. T\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u1ec1u tu\u00e2n theo\u00a0<strong>C\u1ea5p s\u1ea3n ph\u1ea9m A<\/strong>\u00a0theo DIN EN ISO 4759-1, ngh\u0129a l\u00e0 dung sai k\u00edch th\u01b0\u1edbc ch\u1eb7t ch\u1ebd ph\u00f9 h\u1ee3p cho c\u00e1c c\u1ee5m l\u1eafp r\u00e1p ch\u00ednh x\u00e1c.<\/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-df803c5 e-flex e-con-boxed e-con e-parent\" data-id=\"df803c5\" 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-f696c9b elementor-widget elementor-widget-heading\" data-id=\"f696c9b\" 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\">DIN6912 so v\u1edbi DIN912 so v\u1edbi DIN7984: Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18f278e elementor-widget elementor-widget-text-editor\" data-id=\"18f278e\" 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>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi g\u00e2y nhi\u1ec1u nh\u1ea7m l\u1eabn nh\u1ea5t t\u1ea1i c\u00e1c b\u00e0n mua h\u00e0ng v\u00e0 di\u1ec5n \u0111\u00e0n k\u1ef9 thu\u1eadt. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u00e2n t\u00edch ch\u00ednh x\u00e1c:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d1b3c5 elementor-widget elementor-widget-image\" data-id=\"2d1b3c5\" 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\/din6912-vs-din912-vs-din7984-comparison-723x540.png\" class=\"attachment-large size-large wp-image-4040\" alt=\"Bu l\u00f4ng m\u1eb7t b\u00edch v\u00e0 v\u00edt c\u00f4ng nghi\u1ec7p ch\u1ea5t l\u01b0\u1ee3ng cao t\u1eeb DingLong.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison-16x12.png 16w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-vs-din912-vs-din7984-comparison.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<div class=\"elementor-element elementor-element-a860c04 e-flex e-con-boxed e-con e-parent\" data-id=\"a860c04\" 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-e06718c elementor-widget elementor-widget-text-editor\" data-id=\"e06718c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table><thead><tr><th>M\u1ee5c so s\u00e1nh<\/th><th>DIN912 (\u0110\u1ea7u ti\u00eau chu\u1ea9n)<\/th><th>DIN6912 (\u0110\u1ea7u th\u1ea5p + r\u00e3nh d\u1eabn h\u01b0\u1edbng)<\/th><th>DIN7984 (\u0110\u1ea7u th\u1ea5p, kh\u00f4ng r\u00e3nh d\u1eabn h\u01b0\u1edbng)<\/th><\/tr><\/thead><tbody><tr><td>Chi\u1ec1u cao \u0111\u1ea7u (k)<\/td><td>Chi\u1ec1u cao ti\u00eau chu\u1ea9n<\/td><td>~60% c\u1ee7a DIN912<\/td><td>~60% c\u1ee7a DIN912<\/td><\/tr><tr><td>R\u00e3nh d\u1eabn h\u01b0\u1edbng (l\u1ed7 trung t\u00e2m)<\/td><td>Kh\u00f4ng c\u00f3<\/td><td><strong>C\u00f3<\/strong> (d\u00e0nh cho c\u1edd l\u00ea DIN6911)<\/td><td>Kh\u00f4ng c\u00f3<\/td><\/tr><tr><td>V\u00f9ng kh\u00f4ng ren d\u01b0\u1edbi \u0111\u1ea7u<\/td><td>T\u1ed1i thi\u1ec3u<\/td><td><strong>C\u00f3 \u2014 lu\u00f4n lu\u00f4n c\u00f3<\/strong><\/td><td>T\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td>C\u00f3 th\u1ec3 v\u1eb7n \u0111\u1ea7u v\u00edt b\u1eb1ng ph\u1eb3ng v\u1edbi chi ti\u1ebft gia c\u00f4ng kh\u00f4ng?<\/td><td>C\u00f3<\/td><td><strong>No<\/strong> (v\u00f9ng kh\u00f4ng ren ng\u0103n c\u1ea3n vi\u1ec7c si\u1ebft s\u00e1t ho\u00e0n to\u00e0n)<\/td><td>C\u00f3<\/td><\/tr><tr><td>K\u00fd hi\u1ec7u c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/td><td>8.8 \/ 10.9 \/ A2-70<\/td><td><strong>08.8 \/ A2-070<\/strong> (th\u00eam s\u1ed1 0 ph\u00eda tr\u01b0\u1edbc)<\/td><td>8.8 \/ A2-70<\/td><\/tr><tr><td>H\u1ec7 th\u1ed1ng c\u1edd l\u00ea ch\u1ed1ng tr\u01b0\u1ee3t<\/td><td>Ch\u1ec9 d\u00f9ng l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n<\/td><td>L\u1ee5c gi\u00e1c d\u1eabn h\u01b0\u1edbng DIN6911<\/td><td>Ch\u1ec9 d\u00f9ng l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n<\/td><\/tr><tr><td>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/td><td>Li\u00ean k\u1ebft ch\u1ecbu l\u1ef1c cao th\u00f4ng d\u1ee5ng<\/td><td>Khe h\u1eb9p + c\u1edd l\u00ea ch\u1ed1ng tr\u01b0\u1ee3t<\/td><td>Khe h\u1eb9p + c\u1ea7n si\u1ebft b\u1eb1ng ph\u1eb3ng<\/td><\/tr><\/tbody><\/table>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ed386dd elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ed386dd\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ddaecbe\" data-id=\"ddaecbe\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f2ec970 elementor-widget elementor-widget-text-editor\" data-id=\"f2ec970\" 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><br \/>Quy t\u1eafc quy\u1ebft \u0111\u1ecbnh th\u1ef1c t\u1ebf: <strong>n\u1ebfu b\u1ea1n c\u1ea7n si\u1ebft b\u1eb1ng ph\u1eb3ng d\u01b0\u1edbi \u0111\u1ea7u v\u00edt, h\u00e3y ch\u1ecdn DIN7984. N\u1ebfu b\u1ea1n c\u1ea7n ki\u1ec3m so\u00e1t ch\u1ed1ng tr\u01b0\u1ee3t c\u1edd l\u00ea \u1edf v\u1ecb tr\u00ed khu\u1ea5t ho\u1eb7c ch\u1eadt h\u1eb9p, h\u00e3y ch\u1ecdn DIN6912. N\u1ebfu kh\u00f4ng b\u1ecb gi\u1edbi h\u1ea1n chi\u1ec1u cao \u0111\u1ea7u v\u00edt, DIN912 cho kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n cao nh\u1ea5t.<\/strong><\/p><p>Theo <a href=\"https:\/\/www.din.de\/en\" target=\"_blank\" rel=\"noopener\">t\u1ed5 ch\u1ee9c ti\u00eau chu\u1ea9n DIN<\/a>, DIN6912 \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c t\u00ecnh hu\u1ed1ng l\u1eafp r\u00e1p c\u00f4ng nghi\u1ec7p m\u00e0 t\u1ea7m nh\u00ecn c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh ho\u1eb7c g\u00f3c vung d\u1ee5ng c\u1ee5 kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 si\u1ebft an to\u00e0n v\u00edt \u1ed5 c\u1eafm ti\u00eau chu\u1ea9n m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ecfng tr\u01b0\u1ee3t \u0111\u1ea7u.<\/p><blockquote><p><strong>M\u1eb9o k\u1ef9 thu\u1eadt:<\/strong> Ch\u1ec9 \u0111\u1ecbnh DIN6912 \u201c\u0111\u1ec3 ki\u1ec3m so\u00e1t m\u00f4-men si\u1ebft ch\u1eb7t h\u01a1n\u201d m\u00e0 kh\u00f4ng th\u1ef1c s\u1ef1 c\u1ea7n chi\u1ec1u cao \u0111\u1ea7u v\u00edt gi\u1ea3m l\u00e0 ph\u1ea3n t\u00e1c d\u1ee5ng \u2014 b\u1ea1n s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n v\u00e0 si\u1ebft s\u00e1t ho\u00e0n to\u00e0n m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c l\u1ee3i \u00edch g\u00ec. Ch\u1ec9 s\u1eed d\u1ee5ng khi h\u00ecnh h\u1ecdc th\u1ef1c s\u1ef1 y\u00eau c\u1ea7u.<\/p><\/blockquote>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f77603f elementor-widget elementor-widget-heading\" data-id=\"f77603f\" 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 \u0111\u1ea7y \u0111\u1ee7 DIN6912 (M3\u2013M36)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9142bc8 elementor-widget elementor-widget-text-editor\" data-id=\"9142bc8\" 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\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n v\u00e0 kh\u00f4ng \u01b0u ti\u00ean. C\u00e1c gi\u00e1 tr\u1ecb th\u1ec3 hi\u1ec7n k\u00edch th\u01b0\u1edbc danh ngh\u0129a t\u00ednh b\u1eb1ng milim\u00e9t theo DIN6912:2011. C\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng \u01b0u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u trong d\u1ea5u ngo\u1eb7c \u0111\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f43f6fb elementor-widget elementor-widget-text-editor\" data-id=\"f43f6fb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>Ren (d)<\/th>\n<th>B\u01b0\u1edbc ren P (mm)<\/th>\n<th>\u0110\u01b0\u1eddng k\u00ednh \u0111\u1ea7u \u00d8 dk (mm)<\/th>\n<th>Chi\u1ec1u cao \u0111\u1ea7u k (mm)<\/th>\n<th>\u1ed4 l\u1ee5c gi\u00e1c s (mm)<\/th>\n<th>\u0110\u1ed9 s\u00e2u ch\u00eca kh\u00f3a t1 (mm)<\/th>\n<th>Chi\u1ec1u d\u00e0i ren b (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M3<\/td>\n<td>0.5<\/td>\n<td>5.5<\/td>\n<td>2.0<\/td>\n<td>2<\/td>\n<td>1.5<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>M4<\/td>\n<td>0.7<\/td>\n<td>7<\/td>\n<td>2.8<\/td>\n<td>3<\/td>\n<td>1.6<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>M5<\/td>\n<td>0.8<\/td>\n<td>8.5<\/td>\n<td>3.5<\/td>\n<td>4<\/td>\n<td>2.0<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>M6<\/td>\n<td>1.0<\/td>\n<td>10<\/td>\n<td>4.0<\/td>\n<td>5<\/td>\n<td>2.5<\/td>\n<td>18<\/td>\n<\/tr>\n<tr>\n<td>M8<\/td>\n<td>1.25<\/td>\n<td>13<\/td>\n<td>5.0<\/td>\n<td>6<\/td>\n<td>3.0<\/td>\n<td>22<\/td>\n<\/tr>\n<tr>\n<td>M10<\/td>\n<td>1.5<\/td>\n<td>16<\/td>\n<td>6.5<\/td>\n<td>8<\/td>\n<td>3.5<\/td>\n<td>26<\/td>\n<\/tr>\n<tr>\n<td>M12<\/td>\n<td>1.75<\/td>\n<td>18<\/td>\n<td>7.5<\/td>\n<td>10<\/td>\n<td>4.0<\/td>\n<td>30<\/td>\n<\/tr>\n<tr>\n<td>(M14)<\/td>\n<td>2.0<\/td>\n<td>21<\/td>\n<td>8.5<\/td>\n<td>12<\/td>\n<td>4.5<\/td>\n<td>34<\/td>\n<\/tr>\n<tr>\n<td>M16<\/td>\n<td>2.0<\/td>\n<td>24<\/td>\n<td>10.0<\/td>\n<td>14<\/td>\n<td>5.5<\/td>\n<td>38<\/td>\n<\/tr>\n<tr>\n<td>(M18)<\/td>\n<td>2.5<\/td>\n<td>27<\/td>\n<td>11.0<\/td>\n<td>14<\/td>\n<td>6.0<\/td>\n<td>42<\/td>\n<\/tr>\n<tr>\n<td>M20<\/td>\n<td>2.5<\/td>\n<td>30<\/td>\n<td>12.0<\/td>\n<td>17<\/td>\n<td>6.5<\/td>\n<td>46<\/td>\n<\/tr>\n<tr>\n<td>(M22)<\/td>\n<td>2.5<\/td>\n<td>33<\/td>\n<td>13.0<\/td>\n<td>17<\/td>\n<td>7.0<\/td>\n<td>50<\/td>\n<\/tr>\n<tr>\n<td>M24<\/td>\n<td>3.0<\/td>\n<td>36<\/td>\n<td>14.0<\/td>\n<td>19<\/td>\n<td>7.0<\/td>\n<td>54<\/td>\n<\/tr>\n<tr>\n<td>(M27)<\/td>\n<td>3.0<\/td>\n<td>40<\/td>\n<td>15.5<\/td>\n<td>19<\/td>\n<td>7.5<\/td>\n<td>60<\/td>\n<\/tr>\n<tr>\n<td>M30<\/td>\n<td>3.5<\/td>\n<td>45<\/td>\n<td>17.5<\/td>\n<td>22<\/td>\n<td>8.0<\/td>\n<td>66<\/td>\n<\/tr>\n<tr>\n<td>M36<\/td>\n<td>4.0<\/td>\n<td>54<\/td>\n<td>21.5<\/td>\n<td>27<\/td>\n<td>\u2014<\/td>\n<td>78<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-e0b7525 e-flex e-con-boxed e-con e-parent\" data-id=\"e0b7525\" 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-b53fd63 e-flex e-con-boxed e-con e-child\" data-id=\"b53fd63\" 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-99ce23a elementor-widget elementor-widget-heading\" data-id=\"99ce23a\" 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\u00fa th\u00edch k\u00edch th\u01b0\u1edbc:<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1961029 elementor-widget elementor-widget-text-editor\" data-id=\"1961029\" 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>\u00a0 \u00a0 <strong>dk<\/strong> = \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u0111\u1ea7u<\/p><ul><li><strong>k<\/strong> = chi\u1ec1u cao \u0111\u1ea7u<\/li><li><strong>s<\/strong> = k\u00edch th\u01b0\u1edbc \u0111\u1ed1i di\u1ec7n c\u1ee7a \u1ed5 l\u1ee5c gi\u00e1c<\/li><li><strong>t1<\/strong> = \u0111\u1ed9 s\u00e2u g\u00e0i c\u1ee7a \u1ed5 l\u1ee5c gi\u00e1c<\/li><li><strong>b<\/strong> = chi\u1ec1u d\u00e0i ren (t\u1eeb \u0111i\u1ec3m \u0111\u1ebfn m\u1eb7t d\u01b0\u1edbi c\u1ee7a \u0111\u1ea7u v\u00edt)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d442fa elementor-widget elementor-widget-text-editor\" data-id=\"5d442fa\" 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>L\u01b0u \u00fd quan tr\u1ecdng tr\u00ean b\u1ea3ng:<\/strong><\/p><ul><li>K\u00edch th\u01b0\u1edbc trong ngo\u1eb7c (M14, M18, M22, M27) l\u00e0 <strong>kh\u00f4ng \u01b0u ti\u00ean<\/strong> \u2014 c\u00f3 s\u1eb5n t\u1eeb h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i t\u1ea1i Vi\u1ec7t Nam v\u1edbi th\u00e9p cacbon 08.8, nh\u01b0ng c\u00e1c lo\u1ea1i inox th\u01b0\u1eddng c\u1ea7n \u0111\u1eb7t h\u00e0ng ri\u00eang v\u1edbi th\u1eddi gian giao h\u00e0ng t\u1eeb 4\u20138 tu\u1ea7n.<\/li><li>M30 v\u00e0 M36 l\u00e0 k\u00edch th\u01b0\u1edbc l\u1edbn kh\u00f4ng c\u00f3 s\u1eb5n trong kho ti\u00eau chu\u1ea9n c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 ph\u00e2n ph\u1ed1i; h\u00e3y ki\u1ec3m tra t\u00ecnh tr\u1ea1ng h\u00e0ng v\u00e0 x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc theo b\u1ea3n v\u1ebd c\u1ee7a nh\u00e0 cung c\u1ea5p hi\u1ec7n t\u1ea1i tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh.<\/li><li><strong>Bi\u1ebfn th\u1ec3 ren to\u00e0n b\u1ed9 (ren \u0111\u1ea7y \u0111\u1ee7) t\u1ed3n t\u1ea1i<\/strong> cho c\u00e1c chi\u1ec1u d\u00e0i bu l\u00f4ng ng\u1eafn h\u01a1n. Tuy nhi\u00ean, do ph\u1ea7n l\u00f5m d\u1eabn h\u01b0\u1edbng k\u00e9o d\u00e0i v\u00e0o th\u00e2n bu l\u00f4ng, s\u1ebd lu\u00f4n c\u00f3 m\u1ed9t v\u00f9ng kh\u00f4ng ren ng\u1eafn ngay d\u01b0\u1edbi \u0111\u1ea7u \u2014 k\u1ec3 c\u1ea3 tr\u00ean bu l\u00f4ng DIN6912 \u201cren to\u00e0n b\u1ed9\u201d.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b82344e elementor-widget elementor-widget-text-editor\" data-id=\"b82344e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>V\u1eadt li\u1ec7u v\u00e0 c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/h2><p>Bu l\u00f4ng DIN6912 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb ba nh\u00f3m v\u1eadt li\u1ec7u ch\u00ednh. K\u00fd hi\u1ec7u c\u1ea5p \u0111\u1ed9 b\u1ec1n theo quy \u01b0\u1edbc s\u1eeda \u0111\u1ed5i \u2014 lu\u00f4n c\u00f3 ti\u1ec1n t\u1ed1 \u201c0\u201d \u2014 \u0111\u1ec3 ph\u00e2n bi\u1ec7t kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n gi\u1ea3m so v\u1edbi lo\u1ea1i \u0111\u1ea7u ti\u00eau chu\u1ea9n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88821f7 elementor-widget elementor-widget-text-editor\" data-id=\"88821f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table>\n<thead>\n<tr>\n<th>V\u1eadt li\u1ec7u<\/th>\n<th>K\u00fd hi\u1ec7u c\u1ea5p \u0111\u1ed9 DIN6912<\/th>\n<th>\u0110\u1ed9 b\u1ec1n k\u00e9o (Rm)<\/th>\n<th>\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Th\u00e9p cacbon (h\u1ee3p kim trung b\u00ecnh)<\/td>\n<td><strong>08.8<\/strong><\/td>\n<td>800 N\/mm\u00b2<\/td>\n<td>M\u00e1y m\u00f3c chung, \u0111\u1ed3 g\u00e1, t\u1ea5m k\u1ebft c\u1ea5u<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e9p cacbon (h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao)<\/td>\n<td><strong>010.9<\/strong><\/td>\n<td>1040 N\/mm\u00b2<\/td>\n<td>K\u1ebft n\u1ed1i k\u1ebft c\u1ea5u ch\u1ecbu t\u1ea3i l\u1edbn trong kh\u00f4ng gian h\u1eb9p<\/td>\n<\/tr>\n<tr>\n<td>Inox 304 (A2)<\/td>\n<td><strong>A2-070<\/strong><\/td>\n<td>700 N\/mm\u00b2<\/td>\n<td>Ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m, m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/td>\n<\/tr>\n<tr>\n<td>Inox 316 (A4)<\/td>\n<td><strong>A4-070<\/strong><\/td>\n<td>700 N\/mm\u00b2<\/td>\n<td>Ngo\u00e0i kh\u01a1i, x\u1eed l\u00fd h\u00f3a ch\u1ea5t, ti\u1ebfp x\u00fac v\u1edbi h\u00e0m l\u01b0\u1ee3ng chloride cao<\/td>\n<\/tr>\n<tr>\n<td>Th\u00e9p kh\u00f4ng g\u1ec9 316 c\u01b0\u1eddng \u0111\u1ed9 cao (A4)<\/td>\n<td><strong>A4-080<\/strong><\/td>\n<td>800 N\/mm\u00b2<\/td>\n<td>Y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 h\u00e0ng h\u1ea3i\/h\u00f3a ch\u1ea5t v\u1edbi y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn cao h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-351416e elementor-widget elementor-widget-text-editor\" data-id=\"351416e\" 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><br \/><strong>C\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u00f3 s\u1eb5n cho c\u00e1c lo\u1ea1i th\u00e9p cacbon:<\/strong><\/p><ul><li><strong>M\u1eb7t s\u00e1ng (kh\u00f4ng ph\u1ee7)<\/strong> \u2014 gia c\u00f4ng nguy\u00ean b\u1ea3n, kh\u00f4ng ph\u1ee7; s\u1eed d\u1ee5ng trong l\u1eafp r\u00e1p trong nh\u00e0 kh\u00f4<\/li><li><strong>\u00d4x\u00edt \u0111en (phosphate)<\/strong> \u2014 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1eb9, ph\u1ed5 bi\u1ebfn trong m\u00e1y m\u00f3c<\/li><li><strong>M\u1ea1 k\u1ebdm \u0111i\u1ec7n (k\u1ebdm tr\u1eafng)<\/strong> \u2014 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n ngo\u00e0i tr\u1eddi v\u1eeba ph\u1ea3i<\/li><li><strong>Dacromet \/ Geomet<\/strong> \u2014 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao (\u2265 480 gi\u1edd phun mu\u1ed1i), \u01b0u ti\u00ean cho s\u1eed d\u1ee5ng \u00f4 t\u00f4 v\u00e0 k\u1ebft c\u1ea5u ngo\u00e0i tr\u1eddi<\/li><\/ul><p>Ti\u1ec1n t\u1ed1 \u201c0\u201d quan tr\u1ecdng trong thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i. Khi t\u00ednh to\u00e1n t\u1ea3i tr\u1ecdng k\u00e9o \u0111\u1ea7u ho\u1eb7c m\u00f4-men u\u1ed1n t\u1ea1i \u0111i\u1ec3m n\u1ed1i th\u00e2n\/\u0111\u1ea7u, h\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng t\u1ea3i tr\u1ecdng chuy\u00ean bi\u1ec7t DIN6912 \u2014 kh\u00f4ng thay th\u1ebf d\u1eef li\u1ec7u DIN912 08.8 cho DIN912 8.8, n\u1ebfu kh\u00f4ng b\u1ea1n s\u1ebd \u0111\u00e1nh gi\u00e1 qu\u00e1 cao kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n c\u1ee7a \u0111\u1ea7u kho\u1ea3ng 30\u201340%.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-24a1298 elementor-widget elementor-widget-text-editor\" data-id=\"24a1298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>C\u00e1c k\u1ecbch b\u1ea3n \u1ee9ng d\u1ee5ng DIN6912<\/h2><p>S\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ea7u th\u1ea5p v\u00e0 h\u1ec7 th\u1ed1ng ch\u1ed1ng tr\u01b0\u1ee3t r\u00e3nh d\u1eabn c\u1ee7a DIN6912 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00fang \u0111\u1eafn trong s\u00e1u k\u1ecbch b\u1ea3n c\u00f4ng nghi\u1ec7p l\u1eb7p l\u1ea1i:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9092f97 elementor-widget elementor-widget-image\" data-id=\"9092f97\" 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\/din6912-application-thin-panel-aluminum-profile-800x447.png\" class=\"attachment-large size-large wp-image-4041\" alt=\"Thanh nh\u00f4m l\u1eafp r\u00e1p v\u1edbi bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c, s\u1eed d\u1ee5ng trong khung c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile-18x10.png 18w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-application-thin-panel-aluminum-profile.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-a848639 e-flex e-con-boxed e-con e-parent\" data-id=\"a848639\" 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-13ee666 elementor-widget elementor-widget-heading\" data-id=\"13ee666\" 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\">DIN6912 \u2014 H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-020ce83 elementor-widget elementor-widget-text-editor\" data-id=\"020ce83\" 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>1. Li\u00ean k\u1ebft c\u01a1 kh\u00ed t\u1ea5m panel v\u00e0 t\u1ea5m che<\/strong> \u2014 Khi m\u1ed9t n\u1eafp b\u1ea3n l\u1ec1, t\u1ea5m ki\u1ec3m tra ho\u1eb7c c\u1eeda truy c\u1eadp n\u1eb1m trong m\u1ed9t h\u1ed1c l\u00f5m v\u00e0 ch\u1ec9 c\u00f3 4\u20136 mm kho\u1ea3ng tr\u1ed1ng \u0111\u1ea7u ph\u00eda tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft, \u0111\u1ea7u ti\u00eau chu\u1ea9n DIN912 kh\u00f4ng th\u1ec3 l\u1eafp v\u1eeba. DIN6912 gi\u1ea3i quy\u1ebft h\u00ecnh h\u1ecdc n\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng \u0111\u1ea7u ch\u00ecm (\u0111\u00f2i h\u1ecfi khoan l\u1ed7 c\u00f4n v\u00e0 gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng k\u00e9o ra).<\/p><p><strong>2. L\u1eafp r\u00e1p nh\u00f4m \u0111\u1ecbnh h\u00ecnh r\u00e3nh T<\/strong> \u2014 C\u00e1c lo\u1ea1i nh\u00f4m \u0111\u1ecbnh h\u00ecnh r\u00e3nh T series 20 v\u00e0 40 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong khung m\u00e1y, h\u1ec7 th\u1ed1ng b\u0103ng t\u1ea3i v\u00e0 t\u1ebf b\u00e0o t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u1ed9 s\u00e2u r\u00e3nh t\u1ed1i \u01b0u cho bu l\u00f4ng \u0111\u1ea7u th\u1ea5p. DIN6912 M5 v\u00e0 M6 l\u00e0 l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn nh\u1ea5t cho \u1ee9ng d\u1ee5ng n\u00e0y.<\/p><p><strong>3. Li\u00ean k\u1ebft c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh m\u1ecfng<\/strong> \u2014 V\u1ecf kim lo\u1ea1i t\u1ea5m, v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 c\u00e1c chi ti\u1ebft \u0111\u00fac th\u00e0nh m\u1ecfng n\u01a1i \u0111\u1ea7u v\u00edt ti\u00eau chu\u1ea9n nh\u00f4 ra s\u1ebd g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 khe h\u1edf ho\u1eb7c th\u1ea9m m\u1ef9. K\u00edch th\u01b0\u1edbc k th\u1ea5p gi\u00fap \u0111\u1ea7u v\u00edt n\u1eb1m d\u01b0\u1edbi ho\u1eb7c ngang b\u1eb1ng v\u1edbi b\u1ec1 m\u1eb7t xung quanh.<\/p><p><strong>4. \u0110\u1ed3 g\u00e1 v\u00e0 khu\u00f4n ch\u00ednh x\u00e1c<\/strong> \u2014 C\u00e1c c\u1ee5m d\u1ee5ng c\u1ee5 v\u00e0 \u0111\u1ed3 g\u00e1 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p v\u00e0 th\u00e1o r\u1eddi th\u01b0\u1eddng xuy\u00ean trong x\u01b0\u1edfng, n\u01a1i ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0m vi\u1ec7c d\u1ef1a v\u00e0o c\u1ea3m gi\u00e1c thay v\u00ec quan s\u00e1t. Ch\u1ed1t d\u1eabn h\u01b0\u1edbng DIN6911 kh\u00f3a v\u00e0o l\u1ed7 d\u1eabn h\u01b0\u1edbng v\u00e0 ng\u0103n kh\u00f4ng cho c\u1edd l\u00ea b\u1ecb l\u1ec7ch tr\u1ee5c khi si\u1ebft, b\u1ea3o v\u1ec7 c\u1ea3 l\u1ed7 l\u1ee5c gi\u00e1c v\u00e0 b\u1ec1 m\u1eb7t chi ti\u1ebft xung quanh.<\/p><p><strong>5. L\u1eafp r\u00e1p v\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed v\u00e0 d\u1ee5ng c\u1ee5 \u0111o<\/strong> \u2014 C\u00e1c thi\u1ebft b\u1ecb nh\u1ecf g\u1ecdn v\u1edbi kh\u00f4ng gian b\u00ean trong h\u1ea1n ch\u1ebf, \u0111\u1ea7u v\u00edt nh\u00f4 cao tr\u00ean b\u1ea3ng m\u1ea1ch ho\u1eb7c gi\u00e1 \u0111\u1ee1 s\u1ebd va ch\u1ea1m v\u1edbi c\u00e1c linh ki\u1ec7n l\u00e2n c\u1eadn. V\u00edt \u0111\u1ea7u th\u1ea5p \u2014 bao g\u1ed3m c\u1ea3 DIN6912 \u2014 l\u00e0 ti\u00eau chu\u1ea9n trong c\u00e1c c\u1ee5m l\u1eafp r\u00e1p thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng.<\/p><p><strong>6. H\u1ec7 th\u1ed1ng l\u1eafp r\u00e1p t\u1ef1 \u0111\u1ed9ng<\/strong> \u2014 Trong c\u00e1c \u1ee9ng d\u1ee5ng si\u1ebft v\u00edt b\u1eb1ng robot, khi \u0111\u1ea7u v\u00edt ph\u1ea3i \u0111i qua m\u1ed9t l\u1ed7 nh\u1ecf, chi\u1ec1u cao \u0111\u1ea7u v\u00edt gi\u1ea3m tr\u1ef1c ti\u1ebfp l\u00e0m gi\u1ea3m \u0111\u01b0\u1eddng k\u00ednh l\u1ed7 t\u1ed1i thi\u1ec3u c\u1ea7n thi\u1ebft \u0111\u1ec3 ti\u1ebfp c\u1eadn, cho ph\u00e9p \u0111\u00f3ng g\u00f3i s\u1ea3n ph\u1ea9m ch\u1eb7t ch\u1ebd h\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-397f863 elementor-widget elementor-widget-text-editor\" data-id=\"397f863\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>L\u1ed7 d\u1eabn h\u01b0\u1edbng: C\u00e1ch ho\u1ea1t \u0111\u1ed9ng v\u00e0 khi n\u00e0o quan tr\u1ecdng<\/h2><p>L\u1ed7 d\u1eabn h\u01b0\u1edbng (F\u00fchrungsbohrung trong ti\u1ebfng \u0110\u1ee9c; \u0111\u00f4i khi g\u1ecdi l\u00e0 l\u1ed7 d\u1eabn ho\u1eb7c l\u1ed7 t\u00e2m) l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m d\u1ec5 b\u1ecb hi\u1ec3u nh\u1ea7m nh\u1ea5t c\u1ee7a DIN6912. H\u1ea7u h\u1ebft c\u00e1c danh m\u1ee5c ch\u1ec9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3; r\u1ea5t \u00edt n\u01a1i gi\u1ea3i th\u00edch r\u00f5 ch\u1ee9c n\u0103ng th\u1ef1c t\u1ebf.<\/p><p><strong>C\u01a1 ch\u1ebf ho\u1ea1t \u0111\u1ed9ng:<\/strong> C\u1edd l\u00ea ch\u1eef T ho\u1eb7c ch\u1eef L DIN6911 c\u00f3 m\u1ed9t ch\u1ed1t d\u1eabn h\u00ecnh tr\u1ee5 nh\u00f4 ra t\u1eeb \u0111\u1ea7u l\u01b0\u1ee1i l\u1ee5c gi\u00e1c. Khi c\u1edd l\u00ea \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o v\u00edt DIN6912, ph\u1ea7n l\u1ee5c gi\u00e1c \u0103n kh\u1edbp v\u1edbi l\u1ed7 d\u1eabn \u0111\u1ed9ng v\u00e0 ch\u1ed1t d\u1eabn n\u1eb1m trong l\u1ed7 d\u1eabn h\u01b0\u1edbng \u2014 c\u01a1 h\u1ecdc n\u00e0y gi\u1eef tr\u1ee5c c\u1ee7a c\u1edd l\u00ea th\u1eb3ng h\u00e0ng v\u1edbi tr\u1ee5c c\u1ee7a v\u00edt. Trong kh\u00f4ng gian h\u1eb9p, n\u01a1i b\u1ea1n kh\u00f4ng th\u1ec3 nh\u00ecn th\u1ea5y \u0111i\u1ec3m ti\u1ebfp x\u00fac ho\u1eb7c gi\u1eef c\u1edd l\u00ea \u1ed5n \u0111\u1ecbnh b\u1eb1ng m\u1eaft, \u0111i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba l\u1ec7ch g\u00f3c 5\u201310\u00b0 g\u00e2y tr\u01b0\u1ee3t (l\u00e0m tr\u00f2n g\u00f3c l\u1ed7 l\u1ee5c gi\u00e1c) ho\u1eb7c h\u01b0 h\u1ecfng \u0111\u1ea7u v\u00edt.<\/p><p><strong>N\u01a1i t\u1ea1o ra s\u1ef1 r\u00e0ng bu\u1ed9c:<\/strong> L\u1ed7 d\u1eabn h\u01b0\u1edbng k\u00e9o d\u00e0i t\u1eeb l\u1ed7 l\u1ee5c gi\u00e1c xuy\u00ean qua \u0111\u1ea7u v\u00edt v\u00e0 v\u00e0o th\u00e2n v\u00edt. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ren kh\u00f4ng th\u1ec3 k\u00e9o d\u00e0i h\u1ebft xu\u1ed1ng m\u1eb7t d\u01b0\u1edbi c\u1ee7a \u0111\u1ea7u v\u00edt. Lu\u00f4n c\u00f3 m\u1ed9t \u0111o\u1ea1n h\u00ecnh tr\u1ee5 nh\u1eb5n (kh\u00f4ng ren) b\u00ean d\u01b0\u1edbi \u0111\u1ea7u, th\u01b0\u1eddng d\u00e0i 1\u20133 mm t\u00f9y k\u00edch th\u01b0\u1edbc. V\u00f9ng kh\u00f4ng ren n\u00e0y c\u00f3 hai h\u1ec7 qu\u1ea3:<\/p><ol><li><strong>DIN6912 kh\u00f4ng th\u1ec3 l\u1eafp ch\u00ecm ho\u00e0n to\u00e0n<\/strong> \u2014 M\u1eb7t d\u01b0\u1edbi c\u1ee7a \u0111\u1ea7u v\u00edt s\u1ebd kh\u00f4ng ti\u1ebfp x\u00fac v\u1edbi chi ti\u1ebft cho \u0111\u1ebfn khi v\u00f9ng kh\u00f4ng ren \u0111i qua m\u1eb7t tr\u00ean. N\u1ebfu thi\u1ebft k\u1ebf c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u \u0111\u1ea7u v\u00edt k\u00e9o tr\u1ef1c ti\u1ebfp xu\u1ed1ng b\u1ec1 m\u1eb7t \u0111\u1ec3 k\u1eb9p ch\u1eb7t, v\u00e0 ph\u1ea7n ren \u0103n kh\u1edbp \u0111\u00e3 ch\u1ea1m b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi \u0111\u1ea7u v\u00edt ti\u1ebfp \u0111\u1ea5t, l\u1ef1c k\u1eb9p s\u1ebd b\u1ecb gi\u1ea3m. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y, DIN7984 l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00fang.<\/li><\/ol><ol><li><strong>Y\u00eau c\u1ea7u \u0111\u1ed9 s\u00e2u l\u1ed7 t\u1ed1i thi\u1ec3u<\/strong> \u2014 L\u1ed7 m\u00f9 c\u00f3 ren cho DIN6912 ph\u1ea3i \u0111\u1ee7 s\u00e2u \u0111\u1ec3 ch\u1ee9a c\u1ea3 chi\u1ec1u d\u00e0i ren c\u1ea7n thi\u1ebft V\u00c0 v\u00f9ng kh\u00f4ng ren. L\u1ed7 qu\u00e1 n\u00f4ng s\u1ebd b\u1ecb tu\u00f4n ren tr\u01b0\u1edbc khi \u0111\u1ea1t m\u00f4-men si\u1ebft m\u1ee5c ti\u00eau.<\/li><\/ol><p>Theo <a href=\"https:\/\/en.wikipedia.org\/wiki\/Screw\" target=\"_blank\" rel=\"noopener\">T\u1ed5ng quan c\u1ee7a Wikipedia v\u1ec1 v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c ch\u00ecm<\/a>, ch\u1ebf \u0111\u1ed9 h\u1ecfng tr\u01b0\u1ee3t trong l\u1eafp r\u00e1p kh\u00f4ng gian h\u1eb9p l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t g\u00e2y h\u01b0 h\u1ecfng \u0111\u1ea7u v\u00edt trong s\u1ea3n xu\u1ea5t ch\u00ednh x\u00e1c \u2014 ch\u00ednh l\u00e0 ki\u1ec3u h\u1ecfng m\u00e0 l\u1ed7 d\u1eabn h\u01b0\u1edbng c\u1ee7a DIN6912 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ng\u0103n ng\u1eeba.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3622b89 elementor-widget elementor-widget-text-editor\" data-id=\"3622b89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn: Khi n\u00e0o n\u00ean ch\u1ec9 \u0111\u1ecbnh DIN6912<\/h2><p>Quy\u1ebft \u0111\u1ecbnh kh\u00f4ng ph\u1ee9c t\u1ea1p khi h\u00ecnh h\u1ecdc \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Th\u1ef1c hi\u1ec7n theo tr\u00ecnh t\u1ef1 sau:<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc98f74 elementor-widget elementor-widget-image\" data-id=\"bc98f74\" 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\/din6912-dimension-diagram-723x540.png\" class=\"attachment-large size-large wp-image-4039\" alt=\"Bu l\u00f4ng m\u1eb7t b\u00edch c\u00f4ng nghi\u1ec7p DING912, DING912, DIND7984 v\u1edbi \u0111\u1ea7u l\u1ee5c gi\u00e1c.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-diagram-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-diagram-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-diagram-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-diagram-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-diagram-16x12.png 16w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6912-dimension-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<div class=\"elementor-element elementor-element-2775c23 e-flex e-con-boxed e-con e-parent\" data-id=\"2775c23\" 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-0dfc16a e-flex e-con-boxed e-con e-child\" data-id=\"0dfc16a\" 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-0aff871 elementor-widget elementor-widget-heading\" data-id=\"0aff871\" 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\">B\u01b0\u1edbc 1 \u2014 Chi\u1ec1u cao \u0111\u1ea7u v\u00edt c\u00f3 b\u1ecb h\u1ea1n ch\u1ebf kh\u00f4ng<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91e8492 elementor-widget elementor-widget-text-editor\" data-id=\"91e8492\" 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>\u0110o kho\u1ea3ng tr\u1ed1ng th\u1eb3ng \u0111\u1ee9ng c\u00f3 s\u1eb5n ph\u00eda tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft t\u1ea1i v\u1ecb tr\u00ed l\u1eafp v\u00edt. So s\u00e1nh v\u1edbi chi\u1ec1u cao \u0111\u1ea7u v\u00edt DIN912 (k) cho k\u00edch th\u01b0\u1edbc ren c\u1ee7a b\u1ea1n.<\/p><ul><li>N\u1ebfu kho\u1ea3ng tr\u1ed1ng \u2265 DIN912 k: s\u1eed d\u1ee5ng <strong>DIN912<\/strong>. B\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n t\u1ed1i \u0111a v\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u00f9ng kh\u00f4ng ren.<\/li><li>N\u1ebfu kho\u1ea3ng tr\u1ed1ng &lt; DIN912 k: chuy\u1ec3n sang B\u01b0\u1edbc 2.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d27ec3a elementor-align-left elementor-widget elementor-widget-button\" data-id=\"d27ec3a\" 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-57c151d e-flex e-con-boxed e-con e-child\" data-id=\"57c151d\" 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-fed604b elementor-widget elementor-widget-heading\" data-id=\"fed604b\" 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\">B\u01b0\u1edbc 2 \u2014 C\u00f3 c\u1ea7n ki\u1ec3m so\u00e1t ch\u1ed1ng tr\u01b0\u1ee3t cho c\u1edd l\u00ea kh\u00f4ng<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9098503 elementor-widget elementor-widget-text-editor\" data-id=\"9098503\" 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>Xem x\u00e9t li\u1ec7u v\u1ecb tr\u00ed l\u1eafp r\u00e1p c\u00f3 cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh (ho\u1eb7c robot) x\u00e1c nh\u1eadn tr\u1ef1c quan s\u1ef1 c\u0103n ch\u1ec9nh c\u1ee7a ch\u00eca l\u1ee5c gi\u00e1c, v\u00e0 li\u1ec7u c\u00f3 \u0111\u1ee7 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh b\u00ean \u0111\u1ec3 ng\u0103n tr\u00f4i g\u00f3c khi si\u1ebft kh\u00f4ng.<\/p><ul><li>N\u1ebfu l\u1eafp r\u00e1p b\u1ecb che khu\u1ea5t (kh\u00f4ng nh\u00ecn th\u1ea5y s\u1ef1 \u0103n kh\u1edbp), ch\u1eadt ch\u1ed9i (kh\u00f4ng c\u00f3 ch\u1ed7 \u0111\u1ec3 gi\u1eef ch\u00eca), ho\u1eb7c ng\u01b0\u1eddi v\u1eadn h\u00e0nh l\u00e0m vi\u1ec7c \u1edf v\u1ecb tr\u00ed kh\u00f3: s\u1eed d\u1ee5ng <strong>DIN6912<\/strong> v\u1edbi ch\u00eca d\u1eabn h\u01b0\u1edbng DIN6911.<\/li><li>N\u1ebfu ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 nh\u00ecn v\u00e0 gi\u1eef c\u1edd l\u00ea b\u00ecnh th\u01b0\u1eddng: chuy\u1ec3n sang B\u01b0\u1edbc 3.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a1c2279 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"a1c2279\" 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-a4f762d e-flex e-con-boxed e-con e-child\" data-id=\"a4f762d\" 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-f6ed6ea elementor-widget elementor-widget-heading\" data-id=\"f6ed6ea\" 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\">B\u01b0\u1edbc 3 \u2014 C\u00f3 c\u1ea7n l\u1eafp \u0111\u1ea7u v\u00edt ph\u1eb3ng kh\u00f4ng<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c8e467 elementor-widget elementor-widget-text-editor\" data-id=\"8c8e467\" 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>Thi\u1ebft k\u1ebf c\u00f3 y\u00eau c\u1ea7u m\u1eb7t d\u01b0\u1edbi c\u1ee7a \u0111\u1ea7u v\u00edt ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t chi ti\u1ebft \u0111\u1ec3 k\u1eb9p, l\u00e0m k\u00edn ho\u1eb7c v\u00ec l\u00fd do th\u1ea9m m\u1ef9 kh\u00f4ng?<\/p><ul><li>N\u1ebfu c\u00f3: s\u1eed d\u1ee5ng <strong>DIN7984<\/strong> (\u0111\u1ea7u th\u1ea5p, kh\u00f4ng c\u00f3 r\u00e3nh d\u1eabn, c\u00f3 th\u1ec3 l\u1eafp ph\u1eb3ng ho\u00e0n to\u00e0n).<\/li><li>N\u1ebfu kh\u00f4ng: <strong>DIN6912 ho\u1eb7c DIN7984<\/strong> \u0111\u1ec1u kh\u1ea3 thi. DIN6912 b\u1ed5 sung kh\u1ea3 n\u0103ng ch\u1ed1ng tr\u01b0\u1ee3t m\u00e0 kh\u00f4ng t\u0103ng chi ph\u00ed \u0111\u00e1ng k\u1ec3; DIN7984 tr\u00e1nh \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1 v\u00f9ng kh\u00f4ng ren n\u1ebfu \u0111\u1ed9 s\u00e2u l\u1ed7 g\u1ea7n gi\u1edbi h\u1ea1n<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a55302 elementor-align-left elementor-widget elementor-widget-button\" data-id=\"8a55302\" 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-dd20e26 e-flex e-con-boxed e-con e-parent\" data-id=\"dd20e26\" 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-1b72233 elementor-widget elementor-widget-text-editor\" data-id=\"1b72233\" 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>Nh\u1eefng l\u1ed7i ph\u1ed5 bi\u1ebfn khi ch\u1ec9 \u0111\u1ecbnh c\u1ea7n tr\u00e1nh:<\/strong><\/p><ul><li>\u0110\u1eb7t h\u00e0ng DIN6912 lo\u1ea1i 08.8 khi thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i gi\u1ea3 \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c 8.8 \u2014 hai lo\u1ea1i n\u00e0y kh\u00f4ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng khi ch\u1ecbu t\u1ea3i u\u1ed1n t\u1ea1i \u0111\u1ea7u v\u00edt.<\/li><li>Ch\u1ec9 \u0111\u1ecbnh DIN6912 M30 ho\u1eb7c M36 m\u00e0 kh\u00f4ng x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng h\u00e0ng t\u1ed3n kho \u2014 th\u1eddi gian ch\u1edd t\u1eeb 8\u201316 tu\u1ea7n l\u00e0 ph\u1ed5 bi\u1ebfn \u0111\u1ed1i v\u1edbi v\u00edt l\u1ee5c gi\u00e1c \u0111\u1ea7u th\u1ea5p c\u1ee1 l\u1edbn.<\/li><li>S\u1eed d\u1ee5ng c\u1edd l\u00ea l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n cho v\u00edt DIN6912 trong kh\u00f4ng gian h\u1eb9p \u2014 v\u1eabn d\u00f9ng \u0111\u01b0\u1ee3c, nh\u01b0ng l\u00e0m m\u1ea5t t\u00e1c d\u1ee5ng c\u1ee7a r\u00e3nh d\u1eabn. H\u00e3y \u0111\u1ea7u t\u01b0 b\u1ed9 ch\u00eca DIN6911 cho m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t.<\/li><\/ul><p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan h\u01a1n v\u1ec1 ph\u01b0\u01a1ng ph\u00e1p ch\u1ecdn ch\u1ed1t ren h\u1ec7 m\u00e9t, <a href=\"https:\/\/www.bossard.com\/global-en\/assembly-technology-expert\/technical-information\/bolt-basics\/\" target=\"_blank\" rel=\"noopener\">H\u01b0\u1edbng d\u1eabn k\u1ef9 thu\u1eadt ch\u1ed1t c\u1ee7a Bossard<\/a> cung c\u1ea5p n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc v\u1ec1 thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i v\u1edbi ch\u1ed1t \u0111\u1ea7u th\u1ea5p.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e00af76 elementor-widget elementor-widget-text-editor\" data-id=\"e00af76\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h2>C\u00e1ch vi\u1ebft \u0111\u01a1n \u0111\u1eb7t h\u00e0ng DIN6912<\/h2><p>K\u00fd hi\u1ec7u \u0111\u1eb7t h\u00e0ng ti\u00eau chu\u1ea9n theo quy \u01b0\u1edbc \u0111\u1eb7t t\u00ean ch\u1ed1t DIN:<\/p><p><strong>V\u00edt DIN6912 \u2013 M8 \u00d7 25 \u2013 08.8<\/strong><\/p><p>Ph\u00e2n t\u00edch nh\u01b0 sau:<\/p><ul><li><strong>DIN6912<\/strong> \u2014 k\u00fd hi\u1ec7u ti\u00eau chu\u1ea9n (ch\u1ec9 r\u00f5 h\u00ecnh d\u1ea1ng \u0111\u1ea7u, r\u00e3nh d\u1eabn, c\u1ea5p dung sai)<\/li><li><strong>M8<\/strong> \u2014 \u0111\u01b0\u1eddng k\u00ednh ren danh ngh\u0129a t\u00ednh b\u1eb1ng mm<\/li><li><strong>25<\/strong> \u2014 chi\u1ec1u d\u00e0i danh ngh\u0129a t\u00ednh b\u1eb1ng mm, \u0111o l\u00e0 <strong>t\u1ed5ng chi\u1ec1u d\u00e0i v\u00edt bao g\u1ed3m c\u1ea3 \u0111\u1ea7u<\/strong> (\u0111i\u1ec1u n\u00e0y kh\u00e1c m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n kh\u00e1c \u2014 lu\u00f4n x\u00e1c nh\u1eadn v\u1edbi nh\u00e0 cung c\u1ea5p cho c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng ti\u00eau chu\u1ea9n)<\/li><li><strong>08.8<\/strong> \u2014 c\u1ea5p \u0111\u1ed9 b\u1ec1n (l\u01b0u \u00fd ti\u1ec1n t\u1ed1 \u201c0\u201d \u2014 \u0111\u1eb7t nh\u1ea7m \u201c8.8\u201d s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c v\u00edt DIN912 t\u1eeb m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p)<\/li><\/ul><p>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9: <strong>V\u00edt DIN6912 \u2013 M6 \u00d7 20 \u2013 A2-070<\/strong><\/p><p>Khi \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn (th\u01b0\u1eddng t\u1eeb 500 chi\u1ebfc tr\u1edf l\u00ean), c\u0169ng c\u1ea7n ch\u1ec9 r\u00f5:<\/p><ul><li>X\u1eed l\u00fd b\u1ec1 m\u1eb7t (tr\u01a1n \/ oxit \u0111en \/ m\u1ea1 k\u1ebdm tr\u1eafng \/ Dacromet)<\/li><li>C\u00f3 y\u00eau c\u1ea7u gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m tra v\u1eadt li\u1ec7u (EN 10204 3.1 ho\u1eb7c 3.2) hay kh\u00f4ng<\/li><li>C\u00f3 c\u1ea7n ki\u1ec3m \u0111\u1ecbnh b\u1edfi b\u00ean th\u1ee9 ba hay kh\u00f4ng<\/li><li>Y\u00eau c\u1ea7u \u0111\u00f3ng g\u00f3i (bao l\u1edbn so v\u1edbi \u0111\u00f3ng h\u1ed9p theo s\u1ed1 l\u01b0\u1ee3ng)<\/li><\/ul><p>Nh\u00e0 cung c\u1ea5p t\u1ea1i Vi\u1ec7t Nam v\u00e0 ch\u00e2u \u00c1 th\u01b0\u1eddng c\u00f3 s\u1eb5n c\u00e1c k\u00edch th\u01b0\u1edbc \u01b0u ti\u00ean (M4\u2013M24) v\u1edbi c\u1ea5p \u0111\u1ed9 08.8 v\u00e0 A2-070 nh\u01b0 h\u00e0ng t\u1ed3n kho ti\u00eau chu\u1ea9n. \u0110\u1ed1i v\u1edbi c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng \u01b0u ti\u00ean, c\u1ea5p \u0111\u1eb7c bi\u1ec7t (010.9, A4-080) ho\u1eb7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t ngo\u00e0i tr\u01a1n v\u00e0 m\u1ea1 k\u1ebdm, h\u00e3y x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng h\u00e0ng v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u tr\u01b0\u1edbc khi ph\u00e1t h\u00e0nh b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt.<\/p><h2>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><p><strong>C\u00e2u h\u1ecfi 1: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa DIN6912 v\u00e0 DIN912 l\u00e0 g\u00ec?<\/strong><\/p><p>DIN6912 c\u00f3 chi\u1ec1u cao \u0111\u1ea7u th\u1ea5p h\u01a1n kho\u1ea3ng 40% so v\u1edbi DIN912 v\u00e0 c\u00f3 l\u1ed7 d\u1eabn t\u00e2m \u1edf gi\u1eefa \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi ch\u00eca l\u1ee5c gi\u00e1c d\u1eabn h\u01b0\u1edbng DIN6911. DIN912 c\u00f3 \u0111\u1ea7u cao \u0111\u1ea7y \u0111\u1ee7, kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n t\u1ea1i \u0111\u1ea7u cao h\u01a1n v\u00e0 kh\u00f4ng c\u00f3 l\u1ed7 d\u1eabn h\u01b0\u1edbng \u2014 ph\u00f9 h\u1ee3p cho c\u00e1c k\u1ebft n\u1ed1i ch\u1ecbu l\u1ef1c cao \u0111a d\u1ee5ng khi kh\u00f4ng b\u1ecb h\u1ea1n ch\u1ebf v\u1ec1 kho\u1ea3ng kh\u00f4ng \u0111\u1ea7u v\u00edt. K\u00fd hi\u1ec7u c\u1ea5p \u0111\u1ed9 b\u1ec1n c\u0169ng kh\u00e1c nhau: DIN6912 s\u1eed d\u1ee5ng 08.8 v\u00e0 A2-070 (c\u00f3 ti\u1ec1n t\u1ed1 s\u1ed1 0) \u0111\u1ec3 ch\u1ec9 kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n \u0111\u1ea7u gi\u1ea3m, trong khi DIN912 d\u00f9ng 8.8 v\u00e0 A2-70.<\/p><p><strong>T\u1ea1i sao DIN6912 s\u1eed d\u1ee5ng c\u1ea5p \u0111\u1ed9 b\u1ec1n 08.8 thay v\u00ec 8.8?<\/strong><\/p><p>Ti\u1ec1n t\u1ed1 \u201c0\u201d cho bi\u1ebft m\u1eb7c d\u00f9 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a th\u00e2n v\u00edt t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u00edt 8.8, nh\u01b0ng kh\u1ea3 n\u0103ng ch\u1ecbu u\u1ed1n t\u1ea1i v\u1ecb tr\u00ed ti\u1ebfp gi\u00e1p gi\u1eefa \u0111\u1ea7u v\u00e0 th\u00e2n v\u00edt th\u1ea5p h\u01a1n do \u0111\u1ea7u v\u00edt th\u1ea5p. V\u00edt DIN6912 kh\u00f4ng th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4 men u\u1ed1n d\u01b0\u1edbi \u0111\u1ea7u nh\u01b0 lo\u1ea1i DIN912. Ti\u1ec1n t\u1ed1 n\u00e0y nh\u1eb1m ng\u0103n c\u00e1c k\u1ef9 s\u01b0 thay th\u1ebf tr\u1ef1c ti\u1ebfp DIN6912 v\u00e0o c\u00e1c t\u00ednh to\u00e1n li\u00ean k\u1ebft d\u00e0nh cho DIN912 8.8 \u2014 n\u1ebfu l\u00e0m v\u1eady s\u1ebd \u0111\u00e1nh gi\u00e1 qu\u00e1 cao kh\u1ea3 n\u0103ng ch\u1ecbu l\u1ef1c c\u1ee7a \u0111\u1ea7u v\u00edt.<\/p><p><strong>\u0110\u1ea7u v\u00edt DIN6912 c\u00f3 th\u1ec3 n\u1eb1m ho\u00e0n to\u00e0n ph\u1eb3ng v\u1edbi b\u1ec1 m\u1eb7t chi ti\u1ebft gia c\u00f4ng kh\u00f4ng?<\/strong><\/p><p>Kh\u00f4ng. V\u00ec l\u1ed7 d\u1eabn t\u00e2m k\u00e9o d\u00e0i xuy\u00ean qua \u0111\u1ea7u v\u00e0 v\u00e0o th\u00e2n v\u00edt, lu\u00f4n c\u00f3 m\u1ed9t \u0111o\u1ea1n kh\u00f4ng ren ng\u1eafn d\u01b0\u1edbi \u0111\u1ea7u v\u00edt. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ea7u v\u00edt kh\u00f4ng th\u1ec3 ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t chi ti\u1ebft cho \u0111\u1ebfn khi v\u00f9ng kh\u00f4ng ren n\u00e0y v\u01b0\u1ee3t qua b\u1ec1 m\u1eb7t \u2014 trong l\u1eafp r\u00e1p l\u1ed7 xuy\u00ean \u0111\u00fang k\u00edch th\u01b0\u1edbc, lu\u00f4n c\u00f3 m\u1ed9t khe h\u1edf nh\u1ecf. N\u1ebfu c\u1ea7n ti\u1ebfp x\u00fac ph\u1eb3ng gi\u1eefa \u0111\u1ea7u v\u00edt v\u00e0 b\u1ec1 m\u1eb7t (\u0111\u1ec3 k\u1eb9p, l\u00e0m k\u00edn ho\u1eb7c th\u1ea9m m\u1ef9), h\u00e3y ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng DIN7984.<\/p><p><strong>C\u00e2u h\u1ecfi 4: DIN6912 c\u1ea7n d\u1ee5ng c\u1ee5 g\u00ec?<\/strong><\/p><p>DIN6912 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng v\u1edbi <strong>Ch\u00eca l\u1ee5c gi\u00e1c DIN6911<\/strong>, c\u00f3 ch\u1ed1t d\u1eabn h\u01b0\u1edbng h\u00ecnh tr\u1ee5 \u1edf \u0111\u1ea7u gi\u00fap \u0111\u1ecbnh v\u1ecb v\u00e0o l\u1ed7 d\u1eabn t\u00e2m v\u00e0 gi\u1eef cho ch\u00eca th\u1eb3ng tr\u1ee5c v\u1edbi v\u00edt. Ch\u00eca l\u1ee5c gi\u00e1c ti\u00eau chu\u1ea9n (Allen) c\u0169ng d\u00f9ng \u0111\u01b0\u1ee3c \u2014 nh\u01b0ng trong kh\u00f4ng gian h\u1eb9p, khi kh\u00f3 c\u0103n ch\u1ec9nh b\u1eb1ng m\u1eaft, d\u1ec5 b\u1ecb l\u1ec7ch g\u00f3c g\u00e2y tu\u1ed9t \u1ed5 v\u00e0 h\u1ecfng \u0111\u1ea7u v\u00edt. Trong m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t v\u00e0 l\u1eafp r\u00e1p th\u01b0\u1eddng xuy\u00ean, b\u1ed9 ch\u00eca DIN6911 l\u00e0 kho\u1ea3n \u0111\u1ea7u t\u01b0 \u0111\u00fang \u0111\u1eafn.<\/p><p><strong>C\u1ea7n nh\u1eefng th\u00f4ng tin g\u00ec \u0111\u1ec3 \u0111\u1eb7t mua bu l\u00f4ng DIN6912 s\u1ed1 l\u01b0\u1ee3ng l\u1edbn?<\/strong><\/p><p>\u0110\u1ec3 \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn ch\u00ednh x\u00e1c, cung c\u1ea5p: k\u00edch th\u01b0\u1edbc danh ngh\u0129a (v\u00ed d\u1ee5: M8\u00d725), c\u1ea5p \u0111\u1ed9 b\u1ec1n (v\u00ed d\u1ee5: 08.8 ho\u1eb7c A2-070), x\u1eed l\u00fd b\u1ec1 m\u1eb7t (tr\u01a1n, oxit \u0111en, m\u1ea1 k\u1ebdm, Dacromet), s\u1ed1 l\u01b0\u1ee3ng, h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i (bao l\u1edbn ho\u1eb7c \u0111\u00f3ng h\u1ed9p theo s\u1ed1 l\u01b0\u1ee3ng), v\u00e0 c\u00f3 y\u00eau c\u1ea7u gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ho\u1eb7c b\u00e1o c\u00e1o ki\u1ec3m \u0111\u1ecbnh b\u00ean th\u1ee9 ba hay kh\u00f4ng. \u0110\u1ed1i v\u1edbi k\u00edch th\u01b0\u1edbc kh\u00f4ng \u01b0u ti\u00ean ho\u1eb7c c\u1ea5p \u0111\u1eb7c bi\u1ec7t, c\u0169ng c\u1ea7n x\u00e1c nh\u1eadn t\u1ed3n kho v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u v\u1edbi nh\u00e0 cung c\u1ea5p tr\u01b0\u1edbc khi chuy\u1ec3n th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt cho b\u1ed9 ph\u1eadn mua h\u00e0ng.<\/p><h2>K\u1ebft lu\u1eadn<\/h2><p>DIN6912 kh\u00f4ng thay th\u1ebf cho DIN912 \u2014 \u0111\u00e2y l\u00e0 d\u1ee5ng c\u1ee5 ch\u00ednh x\u00e1c cho m\u1ed9t v\u1ea5n \u0111\u1ec1 k\u1ef9 thu\u1eadt c\u1ee5 th\u1ec3. Khi kho\u1ea3ng kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng th\u1ea5p h\u01a1n chi\u1ec1u cao \u0111\u1ea7u DIN912, v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c khi\u1ebfn vi\u1ec7c c\u0103n ch\u1ec9nh ch\u00eca l\u1ee5c gi\u00e1c kh\u00f4ng \u0111\u1ea3m b\u1ea3o, s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa \u0111\u1ea7u th\u1ea5p v\u00e0 l\u1ed7 d\u1eabn t\u00e2m c\u1ee7a DIN6912 s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u1ed3ng th\u1eddi c\u1ea3 hai v\u1ea5n \u0111\u1ec1.<\/p><p>C\u00e1c chi ti\u1ebft c\u1ea7n x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh: \u0111\u1ea3m b\u1ea3o v\u00f9ng kh\u00f4ng ren d\u01b0\u1edbi \u0111\u1ea7u v\u00edt kh\u00f4ng g\u00e2y xung \u0111\u1ed9t v\u1edbi \u0111\u1ed9 s\u00e2u l\u1ed7 ho\u1eb7c y\u00eau c\u1ea7u k\u1eb9p (n\u1ebfu c\u00f3, chuy\u1ec3n sang DIN7984); s\u1eed d\u1ee5ng \u0111\u00fang k\u00fd hi\u1ec7u c\u1ea5p 08.8 \/ A2-070 trong \u0111\u01a1n \u0111\u1eb7t h\u00e0ng; v\u00e0 k\u1ebft h\u1ee3p v\u00edt v\u1edbi ch\u00eca DIN6911 d\u1eabn h\u01b0\u1edbng \u0111\u1ec3 t\u1eadn d\u1ee5ng \u01b0u \u0111i\u1ec3m c\u1ee7a l\u1ed7 d\u1eabn t\u00e2m. \u0110\u1ea3m b\u1ea3o ba y\u1ebfu t\u1ed1 n\u00e0y, DIN6912 s\u1ebd ho\u1ea1t \u0111\u1ed9ng \u0111\u00fang nh\u01b0 ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh.<\/p><p>\u0110\u1ec3 mua h\u00e0ng, h\u00e3y li\u00ean h\u1ec7 tr\u1ef1c ti\u1ebfp v\u1edbi ch\u00fang t\u00f4i v\u00e0 cung c\u1ea5p y\u00eau c\u1ea7u v\u1ec1 k\u00edch th\u01b0\u1edbc, c\u1ea5p \u0111\u1ed9, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u2014 ch\u00fang t\u00f4i c\u00f3 s\u1eb5n c\u00e1c k\u00edch th\u01b0\u1edbc \u01b0u ti\u00ean t\u1eeb M4 \u0111\u1ebfn M24 v\u1edbi c\u1ea5p 08.8 v\u00e0 A2-070, giao h\u00e0ng trong tu\u1ea7n.<\/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<\/div>","protected":false},"excerpt":{"rendered":"<p>Complete DIN6912 guide: full dimension table M3-M36, low head with pilot recess, 08.8 vs A2-070 grades, comparison with DIN912 and DIN7984.<\/p>","protected":false},"author":1,"featured_media":4038,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4093","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4093","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=4093"}],"version-history":[{"count":9,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4093\/revisions"}],"predecessor-version":[{"id":4219,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4093\/revisions\/4219"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media\/4038"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media?parent=4093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}