{"id":4128,"date":"2026-05-16T00:48:37","date_gmt":"2026-05-16T00:48:37","guid":{"rendered":"https:\/\/productionscrews.com\/?page_id=4128"},"modified":"2026-05-16T08:48:07","modified_gmt":"2026-05-16T08:48:07","slug":"iso4766-slotted-flat-point-set-screw","status":"publish","type":"page","link":"https:\/\/productionscrews.com\/vi\/iso4766-slotted-flat-point-set-screw\/","title":{"rendered":"\u1ed0c v\u00edt \u0111\u1ea7u b\u1eb1ng c\u00f3 r\u00e3nh ISO4766 | Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u1ea7y \u0111\u1ee7, K\u00edch th\u01b0\u1edbc &amp; H\u01b0\u1edbng d\u1eabn"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4128\" class=\"elementor elementor-4128\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-3ca96dcb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3ca96dcb\" 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-e436ac62\" data-id=\"e436ac62\" 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-6ad96a9e elementor-widget elementor-widget-heading\" data-id=\"6ad96a9e\" 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\">ISO4766 V\u00edt ch\u1ec9nh \u0111\u1ea7u b\u1eb1ng c\u00f3 r\u00e3nh | \u0110\u1ea7y \u0111\u1ee7 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt, k\u00edch th\u01b0\u1edbc &amp; h\u01b0\u1edbng d\u1eabn<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-746538bd elementor-widget elementor-widget-spacer\" data-id=\"746538bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90a13982 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"90a13982\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"color:#e0e0e0;font-size:17px;text-align:center;max-width:800px;margin:0 auto;\"><strong>ISO4766<\/strong> (T\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN551) \u0111\u1ecbnh ngh\u0129a <strong>v\u00edt ch\u1ec9nh \u0111\u1ea7u b\u1eb1ng c\u00f3 r\u00e3nh<\/strong> ti\u00eau chu\u1ea9n \u2014 M1.2 \u0111\u1ebfn M12, d\u1eabn \u0111\u1ed9ng b\u1eb1ng tua v\u00edt, \u0111\u1ea7u b\u1eb1ng kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i. H\u01b0\u1edbng d\u1eabn n\u00e0y bao g\u1ed3m m\u1ecdi k\u00edch th\u01b0\u1edbc, c\u1ea5p v\u1eadt li\u1ec7u v\u00e0 s\u1ef1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN551 b\u1ea1n c\u1ea7n \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh v\u00e0 t\u00ecm ngu\u1ed3n cung \u0111\u00fang.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffcb9f05 elementor-widget elementor-widget-spacer\" data-id=\"ffcb9f05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-2807b622 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2807b622\" data-element_type=\"section\" data-e-type=\"section\">\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-50 elementor-top-column elementor-element elementor-element-e5f4fa72\" data-id=\"e5f4fa72\" 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-82909b1 elementor-widget elementor-widget-shortcode\" data-id=\"82909b1\" 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=\"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='4128' \/><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\/4128\" \/><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=\"ISO4766 Slotted Flat Point Set Screw | Full Specifications, Dimensions &amp; Guide https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4128\" 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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-deb92b68\" data-id=\"deb92b68\" 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-c91b6c18 elementor-button-default elementor-widget elementor-widget-button\" data-id=\"c91b6c18\" 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=\"#dimensions\">\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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<div class=\"elementor-element elementor-element-957621e0 elementor-widget elementor-widget-spacer\" data-id=\"957621e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-afe348fb elementor-widget elementor-widget-image\" data-id=\"afe348fb\" 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=\"1376\" height=\"768\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured.png\" class=\"attachment-full size-full wp-image-4113\" alt=\"\u1ed0c v\u00edt ISO 4766 M6 x 10mm v\u00e0 M8 x 16mm v\u1edbi \u0111\u1ea7u ph\u1eb3ng v\u00e0 r\u00e3nh, g\u00f3c nh\u00ecn t\u1eeb tr\u00ean v\u00e0 b\u00ean.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-flat-point-set-screw-featured-18x10.png 18w\" sizes=\"(max-width: 1376px) 100vw, 1376px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-045bd0c8 elementor-widget elementor-widget-spacer\" data-id=\"045bd0c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c32d184c elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"c32d184c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e44930ce elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e44930ce\" data-element_type=\"section\" data-e-type=\"section\">\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-89cce610\" data-id=\"89cce610\" 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-0c9cdeea elementor-widget elementor-widget-heading\" data-id=\"0c9cdeea\" 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\">V\u00edt ch\u1ec9nh \u0111\u1ea7u b\u1eb1ng c\u00f3 r\u00e3nh ISO4766 l\u00e0 g\u00ec?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7190f4c8 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"7190f4c8\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size:15px;line-height:1.8;\"><strong>ISO4766<\/strong> l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf cho v\u00edt ch\u1ec9nh kh\u00f4ng \u0111\u1ea7u c\u00f3 r\u00e3nh v\u1edbi \u0111\u1ea7u b\u1eb1ng, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i, bao g\u1ed3m ren th\u00f4 h\u1ec7 m\u00e9t M1.2\u2013M12 v\u1edbi d\u1eabn \u0111\u1ed9ng b\u1eb1ng r\u00e3nh tua v\u00edt.<\/p>\n<p style=\"font-size:15px;line-height:1.8;\"><strong>DIN551 = ISO4766 = DIN EN 24766.<\/strong> C\u1ea3 ba k\u00fd hi\u1ec7u \u0111\u1ec1u ch\u1ec9 c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m. DIN551 l\u00e0 ti\u00eau chu\u1ea9n c\u0169 c\u1ee7a \u0110\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf ch\u00ednh th\u1ee9c b\u1edfi ISO4766 \u2014 c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u theo c\u00e1ch n\u00e0o c\u0169ng ho\u00e0n to\u00e0n thay th\u1ebf cho nhau v\u1edbi k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 ph\u00e2n lo\u1ea1i c\u1ea5p s\u1ea3n ph\u1ea9m A gi\u1ed1ng h\u1ec7t nhau theo ISO 4759-1.<\/p>\n<p style=\"font-size:15px;line-height:1.8;\">\u0110\u1eb7c \u0111i\u1ec3m nh\u1eadn bi\u1ebft c\u1ee7a ISO4766 l\u00e0 <strong>r\u00e3nh tua v\u00edt th\u1eb3ng<\/strong> c\u1eaft ngang m\u1eb7t tr\u00ean \u2014 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t k\u1ef9 thu\u1eadt c\u01a1 b\u1ea3n so v\u1edbi DIN913 (ISO4026), s\u1eed d\u1ee5ng d\u1eabn \u0111\u1ed9ng l\u1ee5c gi\u00e1c. C\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u t\u1ea1o ra \u0111\u1ea7u b\u1eb1ng \u00e1p l\u1ef1c\/ma s\u00e1t l\u00ean tr\u1ee5c gh\u00e9p m\u00e0 kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i. Lo\u1ea1i d\u1eabn \u0111\u1ed9ng, c\u1ea5p \u0111\u1ed9 c\u1ee9ng v\u00e0 d\u1ea3i k\u00edch th\u01b0\u1edbc l\u00e0 nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t.<\/p>\n<p style=\"font-size:15px;line-height:1.8;\"><strong>Phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t:<\/strong> ISO4766:2024 (tr\u01b0\u1edbc \u0111\u00e2y l\u00e0 ISO4766:2011, ISO4766:1983). C\u1ea5p s\u1ea3n ph\u1ea9m A. D\u1ea3i ren: ch\u1ec9 ren th\u00f4 M1.2\u2013M12.<\/p>\n<p style=\"font-size:15px;line-height:1.8;\">\u2192 <a href=\"\/vi\/din913-flat-point-set-screw\/\" target=\"_blank\">So s\u00e1nh v\u1edbi v\u00edt ch\u1ec9nh \u0111\u1ea7u b\u1eb1ng l\u1ee5c gi\u00e1c DIN913<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af6591bb elementor-widget elementor-widget-spacer\" data-id=\"af6591bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a026ab5 elementor-widget elementor-widget-heading\" data-id=\"8a026ab5\" 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\">ISO4766 so v\u1edbi DIN913 \u2014 \u0110\u1ea7u b\u1eb1ng r\u00e3nh th\u1eb3ng so v\u1edbi \u0111\u1ea7u b\u1eb1ng l\u1ee5c gi\u00e1c<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ee7d5d3 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"0ee7d5d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size:15px;line-height:1.8;\">C\u1ea3 ISO4766 v\u00e0 DIN913 \u0111\u1ec1u c\u00f3 \u0111\u1ea7u b\u1eb1ng \u2014 nh\u1eefng kh\u00e1c bi\u1ec7t quan tr\u1ecdng l\u00e0 lo\u1ea1i d\u1eabn \u0111\u1ed9ng, c\u1ea5p \u0111\u1ed9 c\u1ee9ng (14H so v\u1edbi 45H), v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a (M12 so v\u1edbi M24+).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bc4ee14 elementor-widget elementor-widget-spacer\" data-id=\"6bc4ee14\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8b9db18 elementor-widget elementor-widget-image\" data-id=\"b8b9db18\" 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=\"1376\" height=\"768\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket.png\" class=\"attachment-full size-full wp-image-4116\" alt=\"\u1ed0c v\u00edt ISO4766 c\u00f3 r\u00e3nh ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u1ed1c v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c DIN913 cho \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-vs-din913-slotted-vs-hex-socket-18x10.png 18w\" sizes=\"(max-width: 1376px) 100vw, 1376px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66410250 elementor-widget elementor-widget-spacer\" data-id=\"66410250\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c2c625f6 elementor-widget elementor-widget-html\" data-id=\"c2c625f6\" 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;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n<thead style=\"background:#1b2238;color:#fff;\">\n<tr><th style=\"padding:10px;border:1px solid #ddd;text-align:left;\">\u0110\u1eb7c \u0111i\u1ec3m<\/th><th style=\"padding:10px;border:1px solid #ddd;\">ISO4766 \/ DIN551 (R\u00e3nh th\u1eb3ng)<\/th><th style=\"padding:10px;border:1px solid #ddd;\">DIN913 \/ ISO4026 (L\u1ee5c gi\u00e1c)<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>Lo\u1ea1i \u0111\u1ea7u c\u1edd l\u00ea<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">R\u00e3nh tua v\u00edt th\u1eb3ng<\/td><td style=\"padding:8px;border:1px solid #ddd;\">L\u1ed7 l\u1ee5c gi\u00e1c (ch\u00eca l\u1ee5c gi\u00e1c)<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>D\u1ee5ng c\u1ee5 v\u1eb7n<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">Tua v\u00edt \u0111\u1ea7u d\u1eb9t<\/td><td style=\"padding:8px;border:1px solid #ddd;\">Ch\u00eca l\u1ee5c gi\u00e1c \/ Kh\u00f3a Allen<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>Ph\u1ea1m vi K\u00edch th\u01b0\u1edbc<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">Ch\u1ec9 M1.2 \u2013 M12<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M1.6 \u2013 M24+<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>H\u00ecnh d\u1ea1ng \u0111\u1ea7u<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1eb9t, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i<\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1eb9t, kh\u00f4ng g\u00e2y h\u01b0 h\u1ea1i<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>Ch\u1ee9c n\u0103ng \u0111\u1ea7u v\u1eb7n<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">Gi\u1ed1ng nhau \u2014 ti\u1ebfp x\u00fac ma s\u00e1t\/\u00e1p l\u1ef1c<\/td><td style=\"padding:8px;border:1px solid #ddd;\">Gi\u1ed1ng nhau<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>Kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn trong kh\u00f4ng gian h\u1eb9p<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">H\u1ea1n ch\u1ebf (tua v\u00edt c\u1ea7n kho\u1ea3ng tr\u1ed1ng theo tr\u1ee5c)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">T\u1ed1t h\u01a1n (ch\u00eca L ph\u00f9 h\u1ee3p v\u1edbi kho\u1ea3ng tr\u1ed1ng nh\u1ecf h\u01a1n theo b\u00e1n k\u00ednh)<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>Ch\u1ed1ng th\u00e1o g\u1ee1<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">Th\u1ea5p (tua v\u00edt th\u00f4ng d\u1ee5ng)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">Trung b\u00ecnh (c\u1ea7n ch\u00eca l\u1ee5c gi\u00e1c)<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>\u1ee8ng d\u1ee5ng trong ng\u00e0nh<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1ee5ng c\u1ee5 nh\u1eb9, thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u1ecf, thi\u1ebft k\u1ebf c\u0169<\/td><td style=\"padding:8px;border:1px solid #ddd;\">K\u1ef9 thu\u1eadt c\u01a1 kh\u00ed t\u1ed5ng h\u1ee3p, m\u00e1y m\u00f3c ch\u00ednh x\u00e1c<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>C\u1ea5p \u0111\u1ed9 \u0111\u1ed9 c\u1ee9ng<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">14H (th\u1ea5p h\u01a1n DIN913 45H)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">45H<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>K\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a c\u00f3 s\u1eb5n<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">M12<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M24+<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>T\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN551 (\u0111\u00e3 thay th\u1ebf)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN913 (hi\u1ec7n t\u1ea1i)<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-top:12px;font-size:13px;color:#666;\">L\u01b0u \u00fd: \u0110\u1ed1i v\u1edbi M12 v\u00e0 nh\u1ecf h\u01a1n khi ch\u1ea5p nh\u1eadn khe v\u00edt, c\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u t\u1ea1o ra ch\u1ee9c n\u0103ng \u0111\u1ea7u ph\u1eb3ng gi\u1ed1ng nhau. Ch\u1ecdn DIN913 cho \u0111\u1ed9 b\u1ec1n cao h\u01a1n ho\u1eb7c k\u00edch th\u01b0\u1edbc l\u1edbn h\u01a1n.<\/p>\n\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-29661bdb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"29661bdb\" data-element_type=\"section\" data-e-type=\"section\">\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-5e86227e\" data-id=\"5e86227e\" 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-99105a46 elementor-widget elementor-widget-heading\" data-id=\"99105a46\" 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 \u0110\u1ea7y \u0110\u1ee7 ISO4766 (M1\u2013M12)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12326512 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"12326512\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size:15px;line-height:1.8;\">T\u1ea5t c\u1ea3 k\u00edch th\u01b0\u1edbc theo ISO4766:2011 \/ ISO4766:2024, c\u1ea5p s\u1ea3n ph\u1ea9m A. dp = \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u ph\u1eb3ng; n = chi\u1ec1u r\u1ed9ng khe; t = \u0111\u1ed9 s\u00e2u khe. Chi\u1ec1u r\u1ed9ng l\u01b0\u1ee1i tua v\u00edt kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 n max.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5811f6ac elementor-widget elementor-widget-spacer\" data-id=\"5811f6ac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-47962215 elementor-widget elementor-widget-image\" data-id=\"47962215\" 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=\"1376\" height=\"768\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram.png\" class=\"attachment-full size-full wp-image-4117\" alt=\"B\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a \u1ed1c v\u00edt kh\u00f4ng \u0111\u1ea7u c\u00f3 r\u00e3nh v\u1edbi k\u00edch th\u01b0\u1edbc chi ti\u1ebft v\u00e0 m\u1eb7t c\u1eaft, d\u00f9ng trong \u1ee9ng d\u1ee5ng c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-dimension-diagram-18x10.png 18w\" sizes=\"(max-width: 1376px) 100vw, 1376px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56a9d30b elementor-widget elementor-widget-spacer\" data-id=\"56a9d30b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42f73fbd elementor-widget elementor-widget-html\" data-id=\"42f73fbd\" 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;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:13px;\">\n<thead style=\"background:#1b2238;color:#fff;\">\n<tr>\n<th style=\"padding:8px;border:1px solid #ccc;\">Ren d<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">B\u01b0\u1edbc ren P (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">\u0110\u01b0\u1eddng k\u00ednh m\u1eb7t df<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">dp t\u1ed1i \u0111a (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">dp t\u1ed1i thi\u1ec3u (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">n danh ngh\u0129a (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">n t\u1ed1i thi\u1ec3u (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">n t\u1ed1i \u0111a (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">t t\u1ed1i \u0111a (mm)<\/th>\n<th style=\"padding:8px;border:1px solid #ccc;\">t t\u1ed1i thi\u1ec3u (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M1*<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.26<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.52<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\"><strong>M1.2<\/strong><\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.35<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.26<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.52<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M1.4<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.30<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.70<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.45<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.26<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.63<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.48<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">M1.6<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.35<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.80<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.55<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.31<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.45<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.74<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.56<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M2<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.75<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.31<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.45<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.84<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.64<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">M2.5<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.45<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.46<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.95<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.72<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M3<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.75<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.40<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.46<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.05<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.80<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">(M3.5)*<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.95<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.56<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.70<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.21<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.96<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M4<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.70<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.66<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.80<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.45<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.12<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">M5<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.80<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">3.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">3.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.80<\/td><td style=\"padding:7px;border:1px solid #ddd;\">0.86<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.63<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.28<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M6<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">4.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">3.70<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.06<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.60<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">M8<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.25<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">5.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">5.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.20<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.26<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.51<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.00<\/td><\/tr>\n<tr style=\"background:#f5f5f5;\"><td style=\"padding:7px;border:1px solid #ddd;\">M10<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">7.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">6.67<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.66<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.91<\/td><td style=\"padding:7px;border:1px solid #ddd;\">3.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.40<\/td><\/tr>\n<tr><td style=\"padding:7px;border:1px solid #ddd;\">M12<\/td><td style=\"padding:7px;border:1px solid #ddd;\">1.75<\/td><td style=\"padding:7px;border:1px solid #ddd;\">\u2248 \u0111\u01b0\u1eddng k\u00ednh nh\u1ecf<\/td><td style=\"padding:7px;border:1px solid #ddd;\">8.50<\/td><td style=\"padding:7px;border:1px solid #ddd;\">8.14<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.00<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.06<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.31<\/td><td style=\"padding:7px;border:1px solid #ddd;\">3.60<\/td><td style=\"padding:7px;border:1px solid #ddd;\">2.80<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-90e53b87 elementor-widget elementor-widget-html\" data-id=\"90e53b87\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<p style=\"font-size:13px;color:#555;margin-top:12px;line-height:1.7;\">\n<strong>Ghi ch\u00fa:<\/strong><br>\n\u2022 <em>df<\/em> \u2248 \u0111\u01b0\u1eddng k\u00ednh ren nh\u1ecf (\u0111\u01b0\u1eddng k\u00ednh m\u1eb7t, kh\u00f4ng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh ri\u00eang trong ISO4766)<br>\n\u2022 <em>dp<\/em> = \u0111\u01b0\u1eddng k\u00ednh \u0111\u1ea7u ph\u1eb3ng \u2014 m\u1eb7t ti\u1ebfp x\u00fac nh\u1eb5n \u0111\u01b0\u1ee3c m\u00e0i \u1edf \u0111\u1ea7u v\u00edt<br>\n\u2022 <em>n<\/em> = chi\u1ec1u r\u1ed9ng khe \u2014 l\u01b0\u1ee1i tua v\u00edt kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 n t\u1ed1i \u0111a \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng khe<br>\n\u2022 <em>t<\/em> = \u0111\u1ed9 s\u00e2u khe \u2014 \u0111\u1ed9 s\u00e2u \u0103n kh\u1edbp c\u1ee7a l\u01b0\u1ee1i tua v\u00edt<br>\n\u2022 <strong>M1* v\u00e0 (M3.5)*<\/strong> l\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc kh\u00f4ng \u01b0u ti\u00ean \u2014 h\u00e3y x\u00e1c nh\u1eadn t\u00ecnh tr\u1ea1ng c\u00f3 h\u00e0ng v\u1edbi nh\u00e0 cung c\u1ea5p c\u1ee7a b\u1ea1n<br>\n\u2022 <strong>Ph\u1ea1m vi ch\u00ednh th\u1ee9c ISO4766:2024:<\/strong> M1.2 \u0111\u1ebfn M12. M1 c\u00f3 s\u1eb5n t\u1eeb m\u1ed9t s\u1ed1 nh\u00e0 cung c\u1ea5p theo ti\u00eau chu\u1ea9n c\u0169 DIN551<br>\n\u2022 T\u1ea5t c\u1ea3 c\u00e1c v\u00edt \u0111\u1ec1u <strong>c\u00f3 ren to\u00e0n b\u1ed9<\/strong> \u2014 chi\u1ec1u d\u00e0i danh ngh\u0129a = t\u1ed5ng chi\u1ec1u d\u00e0i v\u00edt\n<\/p>\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-01f2ecb4 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"01f2ecb4\" data-element_type=\"section\" data-e-type=\"section\">\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-a6d820d6\" data-id=\"a6d820d6\" 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-27761331 elementor-widget elementor-widget-html\" data-id=\"27761331\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<div style=\"background:#e8f4fd;border-left:4px solid #0073e6;padding:20px 24px;font-size:15px;line-height:1.7;border-radius:0 4px 4px 0;\">\n<strong>\u2139\ufe0f DIN551 = ISO4766 = DIN EN 24766<\/strong><br>\nC\u1ea3 ba k\u00fd hi\u1ec7u \u0111\u1ec1u ch\u1ec9 c\u00f9ng m\u1ed9t lo\u1ea1i v\u00edt ch\u1ec9nh \u0111\u1ea7u ph\u1eb3ng c\u00f3 r\u00e3nh v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 dung sai gi\u1ed1ng h\u1ec7t nhau.\nDIN551 l\u00e0 ti\u00eau chu\u1ea9n c\u0169 c\u1ee7a \u0110\u1ee9c \u2014 ch\u1ea5p nh\u1eadn c\u00e1c linh ki\u1ec7n DIN551 khi t\u00ecm ngu\u1ed3n ISO4766.\nC\u1ea3 hai \u0111\u1ec1u ho\u00e0n to\u00e0n thay th\u1ebf cho nhau v\u1edbi k\u00edch th\u01b0\u1edbc, b\u01b0\u1edbc ren v\u00e0 dung sai c\u1ea5p s\u1ea3n ph\u1ea9m A gi\u1ed1ng h\u1ec7t.\n<\/div>\n\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0475f0d8 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0475f0d8\" data-element_type=\"section\" data-e-type=\"section\">\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-84022524\" data-id=\"84022524\" 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<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a0481b22 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a0481b22\" data-element_type=\"section\" data-e-type=\"section\">\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-50 elementor-top-column elementor-element elementor-element-dd980439\" data-id=\"dd980439\" 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-c1a973ba elementor-widget elementor-widget-heading\" data-id=\"c1a973ba\" 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\">V\u1eadt li\u1ec7u &amp; C\u1ea5p \u0111\u1ed9 \u0111\u1ed9 c\u1ee9ng<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1b84c780 elementor-widget elementor-widget-html\" data-id=\"1b84c780\" 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;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n<thead style=\"background:#1b2238;color:#fff;\">\n<tr><th style=\"padding:10px;border:1px solid #ddd;\">V\u1eadt li\u1ec7u<\/th><th style=\"padding:10px;border:1px solid #ddd;\">C\u1ea5p \u0111\u1ed9<\/th><th style=\"padding:10px;border:1px solid #ddd;\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">Th\u00e9p carbon<\/td><td style=\"padding:8px;border:1px solid #ddd;\"><strong>14H<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u0110\u00e8n chi\u1ebfu s\u00e1ng, thi\u1ebft b\u1ecb gia d\u1ee5ng, b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n thi\u1ebft b\u1ecb<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 A1 (303)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u2014<\/td><td style=\"padding:8px;border:1px solid #ddd;\">L\u1eafp r\u00e1p ch\u1ed1ng \u0103n m\u00f2n nh\u1eb9, thi\u1ebft b\u1ecb th\u1ef1c ph\u1ea9m<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 A2 (304)<\/td><td style=\"padding:8px;border:1px solid #ddd;\"><strong>A2<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n chung, ti\u1ebfp x\u00fac h\u00f3a ch\u1ea5t nh\u1eb9<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">Th\u00e9p kh\u00f4ng g\u1ec9 A4 (316)<\/td><td style=\"padding:8px;border:1px solid #ddd;\"><strong>A4<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">M\u00f4i tr\u01b0\u1eddng bi\u1ec3n, h\u00f3a ch\u1ea5t m\u1ea1nh, ngo\u00e0i tr\u1eddi<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size:13px;color:#555;margin-top:10px;\"><strong>Quan tr\u1ecdng:<\/strong> ISO4766 th\u00e9p cacbon l\u00e0 <strong>14H<\/strong> \u2014 m\u1ec1m h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi 45H \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong v\u00edt ch\u1ec9nh \u0111\u1ea7u ph\u1eb3ng l\u1ee5c gi\u00e1c DIN913. \u0110\u1ec3 c\u00f3 l\u1ef1c k\u1eb9p cao h\u01a1n ho\u1eb7c v\u1eadt li\u1ec7u tr\u1ee5c c\u1ee9ng, h\u00e3y s\u1eed d\u1ee5ng <a href=\"\/vi\/din913-flat-point-set-screw\/\" target=\"_blank\">V\u00edt ch\u1ec9nh \u0111\u1ea7u ph\u1eb3ng l\u1ee5c gi\u00e1c DIN913<\/a> thay th\u1ebf.<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9a4b2bf4\" data-id=\"9a4b2bf4\" 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-6aad3a41 elementor-widget elementor-widget-heading\" data-id=\"6aad3a41\" 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 ch\u00ednh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16c68a2b elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"16c68a2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul style=\"font-size: 15px; line-height: 1.9;\"><li>L\u1eafp r\u00e1p thi\u1ebft b\u1ecb khoa h\u1ecdc v\u00e0 d\u1ee5ng c\u1ee5 nh\u1ecf (M1.2\u2013M4)<\/li><li>V\u00edt \u0111i\u1ec1u ch\u1ec9nh thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng v\u00e0 thi\u1ebft b\u1ecb gia d\u1ee5ng nh\u1ecf<\/li><li>Ph\u1ee5 ki\u1ec7n n\u1ed9i th\u1ea5t v\u00e0 c\u01a1 ch\u1ebf kh\u00f3a cam<\/li><li>Kh\u00f3a ti\u00eau \u0111i\u1ec3m v\u00e0 v\u1ecb tr\u00ed thi\u1ebft b\u1ecb quang h\u1ecdc<\/li><li>Thi\u1ebft b\u1ecb m\u00f4 h\u00ecnh, s\u1edf th\u00edch v\u00e0 RC (M2\u2013M4)<\/li><li>B\u1ea3o tr\u00ec m\u00e1y m\u00f3c c\u0169 \u2014 thay th\u1ebf v\u00edt DIN551 \u0111\u00e3 m\u00f2n<\/li><li>\u1ee8ng d\u1ee5ng gi\u1eef c\u00e1p v\u00e0 \u0111\u1ea7u n\u1ed1i thi\u1ebft b\u1ecb \u0111i\u1ec7n<\/li><li>Gi\u1eef v\u00f2ng c\u1ed5 tr\u1ee5c v\u00e0 n\u00fam nh\u1eb9 (ch\u1ec9 m\u00f4-men xo\u1eafn th\u1ea5p)<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-993834eb elementor-widget elementor-widget-spacer\" data-id=\"993834eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cdc72a5 elementor-widget elementor-widget-image\" data-id=\"8cdc72a5\" 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=\"1200\" height=\"896\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly.png\" class=\"attachment-full size-full wp-image-4118\" alt=\"K\u1ef9 thu\u1eadt vi\u00ean c\u00f4ng nghi\u1ec7p l\u1eafp r\u00e1p m\u00e1y m\u00f3c v\u1edbi d\u1ee5ng c\u1ee5 v\u00e0 linh ki\u1ec7n ch\u00ednh x\u00e1c.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly.png 1200w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-application-instrument-assembly-16x12.png 16w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-dde01fd5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"dde01fd5\" data-element_type=\"section\" data-e-type=\"section\">\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-e11ab9af\" data-id=\"e11ab9af\" 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-8bb7295c elementor-widget elementor-widget-heading\" data-id=\"8bb7295c\" 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\">ISO4766 trong nh\u00f3m v\u00edt ch\u1ec9nh \u0111\u1ea7u c\u00f3 r\u00e3nh<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0356030 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"e0356030\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size:15px;line-height:1.8;\">ISO4766 l\u00e0 m\u1ed9t trong b\u1ed1n ti\u00eau chu\u1ea9n v\u00edt kh\u00f4ng \u0111\u1ea7u c\u00f3 r\u00e3nh. M\u1ed7i lo\u1ea1i s\u1eed d\u1ee5ng tua v\u00edt kh\u00e1c nhau nh\u01b0ng c\u00f3 h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt kh\u00e1c nhau \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng gi\u1eef kh\u00e1c nhau. T\u1ea5t c\u1ea3 \u0111\u1ec1u c\u00f3 c\u00f9ng c\u1ea5p \u0111\u1ed9 c\u1ee9ng 14H v\u00e0 th\u01b0\u1eddng nh\u1ecf h\u01a1n, nh\u1eb9 h\u01a1n so v\u1edbi d\u00f2ng v\u00edt l\u1ee5c gi\u00e1c song song (DIN913\/914\/915\/916).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62801374 elementor-widget elementor-widget-html\" data-id=\"62801374\" 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;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n<thead style=\"background:#1b2238;color:#fff;\">\n<tr><th style=\"padding:10px;border:1px solid #ddd;\">Ti\u00eau chu\u1ea9n<\/th><th style=\"padding:10px;border:1px solid #ddd;\">Ch\u1ea1y<\/th><th style=\"padding:10px;border:1px solid #ddd;\">Lo\u1ea1i \u0111\u1ea7u<\/th><th style=\"padding:10px;border:1px solid #ddd;\">T\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN<\/th><th style=\"padding:10px;border:1px solid #ddd;\">Ph\u1ea1m vi K\u00edch th\u01b0\u1edbc<\/th><\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background:#e8f4fd;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>ISO4766 \/ DIN551<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1ea5u d\u1eadp<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u0110\u1ea7u ph\u1eb3ng<\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN551<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M1.2\u2013M12<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">ISO7434 \/ DIN417<\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1ea5u d\u1eadp<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u0110\u1ea7u ch\u00f3 ng\u1eafn (n\u1eeda ch\u00f3)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN417<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M3\u2013M12<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">ISO7435 \/ DIN438<\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1ea5u d\u1eadp<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u0110\u1ea7u ch\u00f3 d\u00e0i (to\u00e0n b\u1ed9 ch\u00f3)<\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN438<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M4\u2013M20<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">ISO7436 \/ DIN553<\/td><td style=\"padding:8px;border:1px solid #ddd;\">D\u1ea5u d\u1eadp<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\u0110\u1ea7u nh\u1ecdn<\/td><td style=\"padding:8px;border:1px solid #ddd;\">DIN553<\/td><td style=\"padding:8px;border:1px solid #ddd;\">M3\u2013M12<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14f1dade elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"14f1dade\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size:14px;color:#555;margin-top:12px;line-height:1.7;\">D\u00f2ng v\u00edt kh\u00f4ng \u0111\u1ea7u c\u00f3 r\u00e3nh (ISO4766\/7434\/7435\/7436) ch\u1ea1y song song v\u1edbi d\u00f2ng v\u00edt l\u1ee5c gi\u00e1c nh\u01b0ng s\u1eed d\u1ee5ng tua v\u00edt, c\u00f3 \u0111\u1ed9 c\u1ee9ng 14H m\u1ec1m h\u01a1n v\u00e0 k\u00edch th\u01b0\u1edbc t\u1ed1i \u0111a nh\u1ecf h\u01a1n. H\u00e3y ch\u1ecdn theo h\u00ecnh d\u1ea1ng \u0111\u1ea7u v\u00edt tr\u01b0\u1edbc (ph\u1eb3ng\/ch\u00f3\/nh\u1ecdn), sau \u0111\u00f3 x\u00e1c nh\u1eadn lo\u1ea1i tua v\u00edt v\u00e0 \u0111\u1ed9 c\u1ee9ng ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10cb625e elementor-widget elementor-widget-image\" data-id=\"10cb625e\" 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=\"1376\" height=\"768\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553.png\" class=\"attachment-full size-full wp-image-4121\" alt=\"C\u1eadn c\u1ea3nh b\u1ed1n lo\u1ea1i \u1ed1c v\u00edt c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, th\u1ec3 hi\u1ec7n c\u00e1c ki\u1ec3u \u0111\u1ea7u v\u00e0 ren \u0111a d\u1ea1ng cho \u1ee9ng d\u1ee5ng c\u1ed1 \u0111\u1ecbnh c\u00f4ng nghi\u1ec7p.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/iso4766-slotted-set-screw-family-din551-din417-din438-din553-18x10.png 18w\" sizes=\"(max-width: 1376px) 100vw, 1376px\" \/>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7ad66f16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7ad66f16\" data-element_type=\"section\" data-e-type=\"section\">\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-456379e3\" data-id=\"456379e3\" 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-396e62af elementor-widget elementor-widget-heading\" data-id=\"396e62af\" 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\u00e1ch \u0111\u1eb7t h\u00e0ng ISO4766 \u2014 \u0110\u1ecbnh d\u1ea1ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a98e2662 elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"a98e2662\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"font-size: 15px; line-height: 1.8;\">\u0110\u1ecbnh d\u1ea1ng \u0111\u1eb7t h\u00e0ng ti\u00eau chu\u1ea9n tu\u00e2n theo quy \u01b0\u1edbc k\u00fd hi\u1ec7u bul\u00f4ng ISO:<\/p><p style=\"font-family: monospace; background: #f5f5f5; padding: 12px; border-radius: 4px; font-size: 15px;\"><strong>V\u00edt kh\u00f4ng \u0111\u1ea7u ISO4766 \u2013 M6 \u00d7 10 \u2013 14H<\/strong><\/p><p style=\"font-size: 15px; line-height: 1.8;\">Trong \u0111\u00f3: <strong>M6<\/strong> = \u0111\u01b0\u1eddng k\u00ednh ren danh ngh\u0129a | <strong>10<\/strong> = chi\u1ec1u d\u00e0i danh ngh\u0129a t\u00ednh b\u1eb1ng mm (t\u1ed5ng chi\u1ec1u d\u00e0i \u2014 ren to\u00e0n b\u1ed9) | <strong>14H<\/strong> = c\u1ea5p \u0111\u1ed9 c\u1ee9ng cho th\u00e9p cacbon<\/p><p style=\"font-size: 15px; line-height: 1.8;\">\u0110\u1ed1i v\u1edbi inox: <code style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px;\">\u1ed0c v\u00edt kh\u00f4ng \u0111\u1ea7u ISO4766 \u2013 M6 \u00d7 10 \u2013 A2<\/code><\/p><p style=\"font-size: 15px; line-height: 1.8;\"><strong>C\u00e1c ti\u00eau chu\u1ea9n c\u0169 \u0111\u01b0\u1ee3c t\u1ea5t c\u1ea3 nh\u00e0 cung c\u1ea5p ch\u1ea5p nh\u1eadn:<\/strong><br \/><code style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px;\">\u1ed0c v\u00edt kh\u00f4ng \u0111\u1ea7u DIN551 \u2013 M6 \u00d7 10<\/code><br \/><code style=\"background: #f5f5f5; padding: 2px 6px; border-radius: 3px;\">\u1ed0c v\u00edt kh\u00f4ng \u0111\u1ea7u DIN EN 24766 \u2013 M6 \u00d7 10<\/code><\/p><p style=\"font-size: 15px; line-height: 1.8;\"><strong>L\u01b0u \u00fd v\u1ec1 chi\u1ec1u r\u1ed9ng khe:<\/strong> Ch\u1ec9 \u0111\u1ecbnh r\u1eb1ng l\u01b0\u1ee1i tua v\u00edt c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c v\u01b0\u1ee3t qu\u00e1 n max (xem b\u1ea3ng k\u00edch th\u01b0\u1edbc) \u2014 l\u01b0\u1ee1i qu\u00e1 r\u1ed9ng s\u1ebd l\u00e0m x\u01b0\u1edbc khe, \u0111\u1eb7c bi\u1ec7t v\u1edbi th\u00e9p cacbon 14H m\u1ec1m h\u01a1n.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf0cf3a6 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bf0cf3a6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-44008035 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"44008035\" data-element_type=\"section\" data-e-type=\"section\">\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-fb89f245\" data-id=\"fb89f245\" 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-6856531b elementor-widget elementor-widget-heading\" data-id=\"6856531b\" 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\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 ISO4766<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d747d50d elementor-widget elementor-widget-accordion\" data-id=\"d747d50d\" 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-3611\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-3611\" 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 ISO4766 v\u00e0 DIN913 l\u00e0 g\u00ec?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3611\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-3611\">C\u1ea3 hai \u0111\u1ec1u c\u00f3 \u0111\u1ea7u ph\u1eb3ng kh\u00f4ng l\u00e0m h\u1ecfng tr\u1ee5c gh\u00e9p. S\u1ef1 kh\u00e1c bi\u1ec7t: ISO4766 s\u1eed d\u1ee5ng khe v\u1eb7n tua v\u00edt th\u1eb3ng; DIN913 d\u00f9ng l\u1ee5c gi\u00e1c (ch\u00eca Allen). ISO4766 l\u00e0 c\u1ea5p \u0111\u1ed9 c\u1ee9ng 14H; DIN913 l\u00e0 45H \u2014 c\u1ee9ng h\u01a1n kho\u1ea3ng ba l\u1ea7n. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ISO4766 ch\u1ec9 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i nh\u1eb9. ISO4766 t\u1ed1i \u0111a \u1edf M12; DIN913 l\u00ean \u0111\u1ebfn M24+. Trong k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed n\u00f3i chung, DIN913 \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng; ISO4766 ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb nh\u1ecf v\u00e0 thi\u1ebft k\u1ebf c\u0169.<\/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-3612\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-3612\" 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\">DIN551 v\u00e0 ISO4766 c\u00f3 ph\u1ea3i l\u00e0 c\u00f9ng m\u1ed9t s\u1ea3n ph\u1ea9m kh\u00f4ng?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3612\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-3612\">C\u00f3. DIN551, ISO4766 v\u00e0 DIN EN 24766 \u0111\u1ec1u quy \u0111\u1ecbnh c\u00f9ng m\u1ed9t lo\u1ea1i v\u00edt kh\u00f4ng \u0111\u1ea7u \u0111\u1ea7u ph\u1eb3ng c\u00f3 khe v\u1edbi k\u00edch th\u01b0\u1edbc v\u00e0 dung sai gi\u1ed1ng h\u1ec7t nhau. DIN551 l\u00e0 k\u00fd hi\u1ec7u c\u0169 c\u1ee7a \u0110\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c thay th\u1ebf ch\u00ednh th\u1ee9c b\u1edfi ISO4766. C\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u theo c\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u c\u00f3 th\u1ec3 thay th\u1ebf ho\u00e0n to\u00e0n \u2014 c\u00f9ng k\u00edch th\u01b0\u1edbc, c\u00f9ng ch\u1ee9c n\u0103ng, c\u00f9ng c\u1ea5p dung sai A.<\/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-3613\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-3613\" 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\">ISO4766 bao g\u1ed3m nh\u1eefng k\u00edch th\u01b0\u1edbc n\u00e0o?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3613\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-3613\">ISO4766:2024 ch\u00ednh th\u1ee9c \u00e1p d\u1ee5ng cho M1.2 \u0111\u1ebfn M12 (ch\u1ec9 ren h\u1ec7 m\u00e9t b\u01b0\u1edbc th\u00f4). Ph\u1ea1m vi n\u00e0y h\u1eb9p h\u01a1n so v\u1edbi d\u00f2ng l\u1ee5c gi\u00e1c DIN913 k\u00e9o d\u00e0i \u0111\u1ebfn M24+. M1 xu\u1ea5t hi\u1ec7n trong m\u1ed9t s\u1ed1 danh m\u1ee5c nh\u00e0 cung c\u1ea5p d\u01b0\u1edbi k\u00fd hi\u1ec7u DIN551 c\u0169 nh\u01b0ng n\u1eb1m ngo\u00e0i ph\u1ea1m vi ch\u00ednh th\u1ee9c c\u1ee7a ISO4766:2011\/2024 \u2014 h\u00e3y x\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng cung \u1ee9ng tr\u01b0\u1edbc khi ch\u1ec9 \u0111\u1ecbnh M1 cho thi\u1ebft k\u1ebf m\u1edbi.<\/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-3614\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-3614\" 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\">ISO4766 thu\u1ed9c c\u1ea5p \u0111\u1ed9 \u0111\u1ed9 c\u1ee9ng n\u00e0o?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3614\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-3614\">\u1ed0c v\u00edt kh\u00f4ng \u0111\u1ea7u ISO4766 b\u1eb1ng th\u00e9p cacbon c\u00f3 c\u1ea5p \u0111\u1ed9 c\u1ee9ng 14H (\u0111\u1ed9 c\u1ee9ng b\u1ec1 m\u1eb7t t\u1ed1i thi\u1ec3u 14 HRC). \u0110i\u1ec1u n\u00e0y th\u1ea5p h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi 45H d\u00f9ng cho v\u00edt kh\u00f4ng \u0111\u1ea7u l\u1ee5c gi\u00e1c DIN913. ISO4766 ch\u1ec9 ph\u00f9 h\u1ee3p cho l\u1ef1c k\u1eb9p nh\u1eb9 \u2014 v\u1edbi m\u00f4-men xo\u1eafn cao h\u01a1n ho\u1eb7c v\u1eadt li\u1ec7u tr\u1ee5c c\u1ee9ng, h\u00e3y ch\u1ec9 \u0111\u1ecbnh DIN913 thay th\u1ebf.<\/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-3615\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-3615\" 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\">ISO4766 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m ho\u1eb7c m\u00f4i tr\u01b0\u1eddng bi\u1ec3n kh\u00f4ng?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3615\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-3615\">C\u00f3, khi ch\u1ec9 \u0111\u1ecbnh b\u1eb1ng inox A2 (304) ho\u1eb7c A4 (316). ISO4766 inox A4 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng clo tuy\u1ec7t v\u1eddi v\u00e0 ph\u00f9 h\u1ee3p cho m\u00f4i tr\u01b0\u1eddng bi\u1ec3n, ch\u1ebf bi\u1ebfn th\u1ef1c ph\u1ea9m v\u00e0 h\u00f3a ch\u1ea5t kh\u1eafc nghi\u1ec7t. \u0110\u1ed1i v\u1edbi \u1ee9ng d\u1ee5ng an to\u00e0n th\u1ef1c ph\u1ea9m c\u1ea7n m\u00f4-men xo\u1eafn cao h\u01a1n, h\u00e3y c\u00e2n nh\u1eafc d\u00f9ng DIN913 inox \u2014 c\u00f9ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, c\u1ea5p \u0111\u1ed9 c\u1ee9ng cao h\u01a1n.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is the difference between ISO4766 and DIN913?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Both have a flat point that does not damage the mating shaft. The difference: ISO4766 uses a straight screwdriver slot; DIN913 uses a hex socket (Allen key). ISO4766 is hardness class 14H; DIN913 is 45H \\u2014 approximately three times harder. This makes ISO4766 suitable only for light-duty applications. ISO4766 also maxes out at M12; DIN913 goes to M24+. For general mechanical engineering, DIN913 is preferred; ISO4766 suits small instruments and legacy designs.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Are DIN551 and ISO4766 the same product?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. DIN551, ISO4766, and DIN EN 24766 all specify the same slotted flat point set screw with identical dimensions and tolerances. DIN551 is the legacy German designation officially superseded by ISO4766. Parts labeled either way are fully interchangeable \\u2014 same dimensions, same function, same grade A tolerance class.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What sizes does ISO4766 cover?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"ISO4766:2024 officially covers M1.2 to M12 (metric coarse thread only). This is narrower than the DIN913 hex socket family which extends to M24+. M1 appears in some supplier catalogs under the legacy DIN551 designation but is below the official ISO4766:2011\\\/2024 range \\u2014 confirm availability before specifying M1 in new designs.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What hardness class is ISO4766?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Carbon steel ISO4766 set screws are hardness class 14H (minimum 14 HRC surface hardness). This is significantly lower than the 45H used in DIN913 hex socket set screws. ISO4766 is appropriate for light clamping force only \\u2014 for higher torque or hard shaft materials, specify DIN913 instead.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can ISO4766 be used in food processing or marine environments?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes, when specified in stainless steel A2 (304) or A4 (316). A4 stainless ISO4766 provides excellent resistance to chlorides and is suitable for marine, food processing, and harsh chemical environments. For higher-torque food-safe applications, consider stainless DIN913 instead \\u2014 same corrosion resistance, higher hardness grade.\"\n            }\n        }\n    ]\n}<\/script>\n\t\t\t\t\t<\/div>\n\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8bd527fb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8bd527fb\" 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-501a837f\" data-id=\"501a837f\" 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-13c1a81e elementor-widget elementor-widget-heading\" data-id=\"13c1a81e\" 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 mua s\u1ed1 l\u01b0\u1ee3ng l\u1edbn \u1ed1c v\u00edt kh\u00f4ng \u0111\u1ea7u ISO4766 \/ DIN551?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f9ad6d6f elementor-drop-cap-no elementor-widget elementor-widget-text-editor\" data-id=\"f9ad6d6f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;drop_cap&quot;:&quot;no&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>ch\u00fang t\u00f4i cung c\u1ea5p <strong>\u1ed0c v\u00edt kh\u00f4ng \u0111\u1ea7u \u0111\u1ea7u ph\u1eb3ng c\u00f3 khe ISO4766<\/strong> (t\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN551) b\u1eb1ng th\u00e9p cacbon 14H v\u00e0 inox A1\/A2\/A4. K\u00edch th\u01b0\u1edbc M1.2\u2013M12, nh\u1eadn \u0111\u1eb7t chi\u1ec1u d\u00e0i theo y\u00eau c\u1ea7u. S\u1ed1 l\u01b0\u1ee3ng t\u1ed1i thi\u1ec3u t\u1eeb 500 c\u00e1i.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2ed6f831 elementor-widget elementor-widget-spacer\" data-id=\"2ed6f831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-1803b378 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1803b378\" data-element_type=\"section\" data-e-type=\"section\">\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-50 elementor-top-column elementor-element elementor-element-93723d9f\" data-id=\"93723d9f\" 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-14dbdfa elementor-widget elementor-widget-shortcode\" data-id=\"14dbdfa\" 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=\"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='4128' \/><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\/4128\" \/><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=\"ISO4766 Slotted Flat Point Set Screw | Full Specifications, Dimensions &amp; Guide https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4128\" 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 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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-77c5d3f1 elementor-button-default elementor-widget elementor-widget-button\" data-id=\"77c5d3f1\" 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=\"#dimensions\">\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 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\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9cc32d86 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9cc32d86\" data-element_type=\"section\" data-e-type=\"section\">\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-ef92c805\" data-id=\"ef92c805\" 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-4eda987f elementor-widget elementor-widget-heading\" data-id=\"4eda987f\" 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 \u1ed0c V\u00edt Li\u00ean Quan<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-af335428 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"af335428\" 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<a href=\"\/vi\/din913-flat-point-set-screw\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u1ed0c V\u00edt \u0110\u1ea7u L\u1ee5c Gi\u00e1c \u0110i\u1ec3m Ph\u1eb3ng DIN913<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<a href=\"\/vi\/din914-cone-point-set-screw\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u1ed0c V\u00edt \u0110\u1ea7u L\u1ee5c Gi\u00e1c \u0110i\u1ec3m N\u00f3n DIN914<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<a href=\"\/vi\/din915-dog-point-set-screw\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u1ed0c V\u00edt \u0110\u1ea7u L\u1ee5c Gi\u00e1c \u0110i\u1ec3m Ch\u00f3 DIN915<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<a href=\"\/vi\/din916-cup-point-set-screw\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u1ed0c V\u00edt \u0110\u1ea7u L\u1ee5c Gi\u00e1c \u0110i\u1ec3m C\u1ed1c DIN916<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<a href=\"\/vi\/din6912-low-head-socket-cap-screw\/\" target=\"_blank\">\n\n\t\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<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-arrow-right\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M190.5 66.9l22.2-22.2c9.4-9.4 24.6-9.4 33.9 0L441 239c9.4 9.4 9.4 24.6 0 33.9L246.6 467.3c-9.4 9.4-24.6 9.4-33.9 0l-22.2-22.2c-9.5-9.5-9.3-25 .4-34.3L311.4 296H24c-13.3 0-24-10.7-24-24v-32c0-13.3 10.7-24 24-24h287.4L190.9 101.2c-9.8-9.3-10-24.8-.4-34.3z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">V\u00edt \u0111\u1ea7u th\u1ea5p DIN6912 c\u00f3 l\u1ed7 l\u1ee5c gi\u00e1c<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 ISO4766: B\u1ea3ng k\u00edch th\u01b0\u1edbc M1\u2013M12, gi\u1ea3i th\u00edch t\u01b0\u01a1ng \u0111\u01b0\u01a1ng DIN551, c\u1ea5p \u0111\u1ed9 c\u1ee9ng 14H, so s\u00e1nh v\u00edt c\u00f3 r\u00e3nh v\u00e0 l\u1ee5c gi\u00e1c, c\u00e1c lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 A1\/A2\/A4. ISO4766 = DIN551 = DIN EN 24766.<\/p>","protected":false},"author":1,"featured_media":4113,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4128","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4128","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=4128"}],"version-history":[{"count":15,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4128\/revisions"}],"predecessor-version":[{"id":4159,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/pages\/4128\/revisions\/4159"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media\/4113"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/vi\/wp-json\/wp\/v2\/media?parent=4128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}