{"id":4066,"date":"2026-05-15T15:58:47","date_gmt":"2026-05-15T15:58:47","guid":{"rendered":"https:\/\/productionscrews.com\/?page_id=4066"},"modified":"2026-05-16T08:54:57","modified_gmt":"2026-05-16T08:54:57","slug":"din6921-hex-flange-bolt","status":"publish","type":"page","link":"https:\/\/productionscrews.com\/ko\/din6921-hex-flange-bolt\/","title":{"rendered":"DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 | \uc804\uccb4 \uc0ac\uc591, \uce58\uc218 \ubc0f \uc801\uc6a9 \uac00\uc774\ub4dc"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4066\" class=\"elementor elementor-4066\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-9rwj10p elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9rwj10p\" 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-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-aotsc9v\" data-id=\"aotsc9v\" 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-8jq3g87 elementor-widget elementor-widget-heading\" data-id=\"8jq3g87\" 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\">DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 | \uc804\uccb4 \uc0ac\uc591, \uce58\uc218 \ubc0f \uc801\uc6a9 \uac00\uc774\ub4dc<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-vxeslv6 elementor-widget elementor-widget-text-editor\" data-id=\"vxeslv6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center;color:#CBD5E0;font-size:18px;max-width:720px;margin:16px auto 24px;\">DIN6921\ub294 \ubcfc\ud2b8 \uba38\ub9ac \uc544\ub798\uc5d0 \ud1b5\ud569\ub41c \ud50c\ub79c\uc9c0 \uc640\uc154\uac00 \uc788\uc5b4 \ud074\ub7a8\ud551 \ud558\uc911\uc744 \ub113\uc740 \ud45c\uba74\uc5d0 \ubd84\uc0b0\uc2dc\ud0a4\ub294 \ubbf8\ud130 \uc721\uac01 \ubcfc\ud2b8\ub85c, \ud3c9\uba74\ud615\uacfc \ud1b1\ub2c8\ud615 \ub450 \uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p><p style=\"text-align:center;color:#A0AEC0;font-size:15px;max-width:640px;margin:0 auto 32px;\">\uc774 \uac00\uc774\ub4dc\ub294 M5\u2013M20 \uc804\uccb4 \uce58\uc218\ud45c, \ud50c\ub79c\uc9c0 \uae4a\uc774 \ub370\uc774\ud130, 8.8\ubd80\ud130 A4-80\uae4c\uc9c0\uc758 \uc18c\uc7ac \ub4f1\uae09, \ud1b1\ub2c8\ud615\uacfc \ud3c9\uba74\ud615 \uc120\ud0dd, DIN931 \ubc0f DIN933\uacfc\uc758 \uc9c1\uc811 \ube44\uad50\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-vi3xjpg elementor-align-center elementor-widget elementor-widget-button\" data-id=\"vi3xjpg\" 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\">\uce58\uc218\ud45c \ubcf4\uae30 \u2192<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8fkqyy3 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"8fkqyy3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\uc81c\ud488 \ub458\ub7ec\ubcf4\uae30<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-i9tcb9z elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"i9tcb9z\" 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-60 elementor-top-column elementor-element elementor-element-mlu8n2r\" data-id=\"mlu8n2r\" 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-mi960cg elementor-widget elementor-widget-heading\" data-id=\"mi960cg\" 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\">DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-rjff75i elementor-widget elementor-widget-text-editor\" data-id=\"rjff75i\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>DIN6921\ub294 \ub300\ud55c\ubbfc\uad6d \ud45c\uc900\ud654 \uae30\uad00(DIN)\uc5d0 \uc758\ud574 \uc815\uc758\ub41c \ubbf8\ud130 \uc721\uac01 \ubcfc\ud2b8\ub85c, \ubcfc\ud2b8 \uba38\ub9ac \uc544\ub798\uc5d0 \ud655\ub300\ub41c \uc6d0\ud615 \ud50c\ub79c\uc9c0 \ub514\uc2a4\ud06c\uac00 \ud1b5\ud569\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \ud50c\ub79c\uc9c0\ub294 \ub0b4\uc7a5\ud615 \uc640\uc154 \uc5ed\ud560\uc744 \ud558\uba70, \uc77c\ubc18 \uc721\uac01 \uba38\ub9ac\ub9cc \uc788\uc744 \ub54c\ubcf4\ub2e4 \ud6e8\uc52c \ub113\uc740 \ubca0\uc5b4\ub9c1 \ud45c\uba74\uc5d0 \ud074\ub7a8\ud551 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uc774 \ud45c\uc900\uc740 \ub450 \uac00\uc9c0 \ub69c\ub837\ud55c \ubcc0\ud615\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ud3c9\uba74 \ud50c\ub79c\uc9c0(\ub9e4\ub044\ub7ec\uc6b4 \ubca0\uc5b4\ub9c1 \ud45c\uba74):<\/strong> \ud50c\ub79c\uc9c0\uc758 \uc544\ub798\ucabd\uc774 \ub9e4\ub044\ub7fd\uc2b5\ub2c8\ub2e4. \uc791\uc5c5\ubb3c \ud45c\uba74\uc774 \uc190\uc0c1\ub418\uc9c0 \uc54a\uc544\uc57c \ud560 \ub54c \uc0ac\uc6a9\ud558\uba70, \ucf54\ud305\ub41c \ud328\ub110, \ub3c4\uc7a5\ub41c \ud45c\uba74, \uc5f0\uc131 \ud569\uae08 \ubc0f \ud50c\ub77c\uc2a4\ud2f1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud1b1\ub2c8\ud615 \ud50c\ub79c\uc9c0(\ud648\/\ub9ac\ube0c\uac00 \uc788\ub294 \uc544\ub798\ucabd):<\/strong> \uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \ud50c\ub79c\uc9c0 \uc544\ub798\ucabd\uc5d0 \ubc29\uc0ac\ud615 \uc774\ube68\uc774 \ub20c\ub7ec\uc9d1\ub2c8\ub2e4. \ubcfc\ud2b8\ub97c \uc870\uc77c \ub54c \uc774 \uc774\ube68\uc774 \uc791\uc5c5\ubb3c \ud45c\uba74\uc744 \ud30c\uace0\ub4e4\uc5b4 \uae30\uacc4\uc801 \uc790\uae30 \uc7a0\uae08 \ud6a8\uacfc\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ucc38\uace0 <a href=\"https:\/\/www.iso.org\/standard\/28024.html\" rel=\"noopener\" target=\"_blank\">DIN EN ISO 4759-1<\/a>, DIN6921\ub294 <strong>DIN EN ISO 4759-1\uc5d0 \ub530\ub978<\/strong> (\uc815\ubc00 \ud5c8\uc6a9\uc624\ucc28)\uc5d0 \ub530\ub77c \uc81c\uc870\ub429\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 <strong>ISO 15071<\/strong> (\ube44\ud1b1\ub2c8\ud615) \ubc0f <strong>ISO 15072<\/strong> (\ud1b1\ub2c8\ud615)\uacfc \uce58\uc218 \ud638\ud658\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uac00\uc7a5 \uac04\ub2e8\ud558\uac8c \uc0dd\uac01\ud558\ub294 \ubc29\ubc95: <strong>DIN6921 = DIN933 + \uc77c\uccb4\ud615 \uc640\uc154 + \uc120\ud0dd\uc801 \uc140\ud504 \ub77d\ud0b9 \ud1b1\ub2c8.<\/strong><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dq1q2hb elementor-widget elementor-widget-heading\" data-id=\"dq1q2hb\" 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\">DIN6921 vs DIN931 vs DIN933 \u2014 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-mjttm66 elementor-widget elementor-widget-text-editor\" data-id=\"mjttm66\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>DIN6921\uc740 \ud1b5\ud569 \ud50c\ub79c\uc9c0 \ub514\uc2a4\ud06c\uac00 \uc788\uc5b4 \ubcc4\ub3c4\uc758 \ud3c9\uc640\uc154\uac00 \ud544\uc694 \uc5c6\uc73c\uba70, \ud1b1\ub2c8\ud615 \ubcc0\ud615\uc5d0\uc11c\ub294 \ub77d\uc640\uc154\ub3c4 \ub300\uccb4\ud569\ub2c8\ub2e4.<\/strong><\/p><p>\uc138 \ud45c\uc900 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uc721\uac01 \ub4dc\ub77c\uc774\ube0c \ud615\uc0c1\uacfc \uc7ac\uc9c8\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9ug5ulv elementor-widget elementor-widget-html\" data-id=\"9ug5ulv\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<table style=\"width:100%;border-collapse:collapse;font-size:14px;\">\n<thead style=\"background:#1B2A4A;color:#fff;\">\n<tr>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">\ud2b9\uc9d5<\/th>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">DIN931 (\ubd80\ubd84 \ub098\uc0ac\uc0b0)<\/th>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">DIN933 (\uc804\uccb4 \ub098\uc0ac\uc0b0)<\/th>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">DIN6921 (\ud50c\ub79c\uc9c0 \ubcfc\ud2b8)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\uc77c\uccb4\ud615 \ud50c\ub79c\uc9c0<\/td><td style=\"padding:8px;border:1px solid #ddd;\">No<\/td><td style=\"padding:8px;border:1px solid #ddd;\">No<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\uc608 \u2014 \ub0b4\uc7a5\ud615<\/strong><\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\ubc1b\uce68\uba74<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uba38\ub9ac \uc544\ub798\ub9cc<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uba38\ub9ac \uc544\ub798\ub9cc<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\ud50c\ub79c\uc9c0\uac00 \uba74\uc801 \ud655\uc7a5<\/strong><\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\ud1b1\ub2c8\ud615 \ub77d\ud0b9<\/td><td style=\"padding:8px;border:1px solid #ddd;\">No<\/td><td style=\"padding:8px;border:1px solid #ddd;\">No<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\uc608 (\ud1b1\ub2c8\ud615 \ubcc0\ud615)<\/strong><\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\ubcc4\ub3c4 \uc640\uc154<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ubcf4\ud1b5 \uc608<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ubcf4\ud1b5 \uc608<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\ubcf4\ud1b5 \uc544\ub2c8\uc624<\/strong><\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\uc9c4\ub3d9 \uc800\ud56d\ub825<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ud45c\uc900<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ud45c\uc900<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\ub354 \ub192\uc74c (\ud1b1\ub2c8\ud615)<\/strong><\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc77c\ubc18 \uad6c\uc870\uc6a9<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc77c\ubc18 \uc804\uccb4 \ub098\uc0ac\uc0b0<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>\uc790\ub3d9\ucc28, \uc587\uc740 \ud328\ub110, \uc9c4\ub3d9<\/strong><\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">ISO \ub4f1\uac00<\/td><td style=\"padding:8px;border:1px solid #ddd;\">ISO 4014<\/td><td style=\"padding:8px;border:1px solid #ddd;\">ISO 4017<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0f7ff;\"><strong>ISO 15071 \/ ISO 15072<\/strong><\/td><\/tr>\n<\/tbody>\n<\/table>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-k5usy3q elementor-widget elementor-widget-text-editor\" data-id=\"k5usy3q\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin-top:16px;\">\uc2e4\uc6a9\uc801\uc778 \uacb0\uc815 \uaddc\uce59: \uc870\ub9bd\uc5d0 \uc587\uc740 \ud328\ub110, \uc9c4\ub3d9\uc774 \ud3ec\ud568\ub418\uac70\ub098 \ubd80\ud488 \uc218\ub97c \uc904\uc774\uace0 \uc2f6\ub2e4\uba74 DIN6921\uc774 DIN931\uacfc DIN933\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\ub2e4. \uc0ac\uc591\uc11c\uc5d0\uc11c \uac70\uc758 \uc5b8\uae09\ub418\uc9c0 \uc54a\ub294 \ud55c \uac00\uc9c0 \ubbf8\ubb18\ud55c \uc810: <strong>\ud50c\ub79c\uc9c0\uac00 \uc720\ud6a8 \ud5e4\ub4dc \uc9c0\ub984\uc5d0 3\u20138mm\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4<\/strong> \u2014 \uc7ac\uc124\uacc4 \uc2dc DIN933 \ub300\uc2e0 DIN6921\uc744 \ub300\uccb4\ud558\uae30 \uc804\uc5d0 dc\uac00 \ud074\ub9ac\uc5b4\ub7f0\uc2a4 \uc694\uad6c\uc0ac\ud56d\uc5d0 \ub9de\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\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<div class=\"elementor-column elementor-col-40 elementor-top-column elementor-element elementor-element-fmvd1q4\" data-id=\"fmvd1q4\" 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-yavltok elementor-widget elementor-widget-image\" data-id=\"yavltok\" 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=\"1200\" height=\"896\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison.png\" class=\"attachment-full size-full wp-image-4060\" alt=\"DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 vs DIN931 DIN933 \uc77c\uccb4\ud615 \ud50c\ub79c\uc9c0 \ube44\uad50\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison.png 1200w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-vs-din931-comparison-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<div class=\"elementor-element elementor-element-r813hww elementor-widget elementor-widget-image\" data-id=\"r813hww\" 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\/din6921-hex-flange-bolt-featured-1.png\" class=\"attachment-full size-full wp-image-4058\" alt=\"\uc0b0\uc5c5\uc6a9 \uccb4\uacb0 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud55c \uc721\uac01 \ud5e4\ub4dc\uc640 \uc77c\uccb4\ud615 \uc640\uc154\uac00 \uc788\ub294 \uace0\uac15\ub3c4 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8\uc758 \ud074\ub85c\uc988\uc5c5.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-hex-flange-bolt-featured-1-18x10.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-w71ii6r elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"w71ii6r\" 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-n8dyztr\" data-id=\"n8dyztr\" 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-g07zbdf elementor-widget elementor-widget-heading\" data-id=\"g07zbdf\" 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\">DIN6921 \uc804\uccb4 \uce58\uc218 \ud45c (M5\u2013M20)<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-i5hmsg6 elementor-widget elementor-widget-text-editor\" data-id=\"i5hmsg6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>DIN6921\uc740 M5\ubd80\ud130 M20\uae4c\uc9c0 \uc0dd\uc0b0\ub418\uba70, \ud50c\ub79c\uc9c0 \uc9c0\ub984\uc740 11.8mm(M5)\uc5d0\uc11c 43mm(M20)\uae4c\uc9c0, \ud5e4\ub4dc \ub192\uc774\ub294 2.8mm\uc5d0\uc11c 9.5mm\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/strong> \ub098\uc0ac \uae38\uc774\ub294 \ub2e4\ub978 DIN \uc721\uac01 \ubcfc\ud2b8\uc640 \ub3d9\uc77c\ud55c b-\uce58\uc218 \ub17c\ub9ac\ub97c \ub530\ub974\uba70, \uba85\ubaa9 \uae38\uc774\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-mk6zfg4 elementor-widget elementor-widget-image\" data-id=\"mk6zfg4\" 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\/din6921-dimension-diagram.png\" class=\"attachment-full size-full wp-image-4059\" alt=\"DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \uce58\uc218 \ub3c4\uba74 dc k h s \ud50c\ub79c\uc9c0 \uae4a\uc774 \uae30\uc900 \uae38\uc774\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-dimension-diagram.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-dimension-diagram-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-dimension-diagram-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-dimension-diagram-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-dimension-diagram-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-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-c37c39h elementor-widget elementor-widget-html\" data-id=\"c37c39h\" 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 id=\"dimensions\" style=\"width:100%;border-collapse:collapse;font-size:13px;min-width:700px;\">\n<thead style=\"background:#1B2A4A;color:#fff;\">\n<tr>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">\ub098\uc0ac d<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud53c\uce58 P(\u339c)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\uba38\ub9ac \ub192\uc774 k (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud50c\ub79c\uc9c0 \uc9c0\ub984 dc (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud3c9\uba74 \ud3ed s (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ucf54\ub108 \ud3ed e (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ub098\uc0ac \uae38\uc774 b \u2264125<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ub098\uc0ac \uae38\uc774 b 125\u2013200<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M5<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">0.80<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">2.8<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">11.80<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">8<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">8.79<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">16<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\u2014<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M6<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">1.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">3.4<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">14.20<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">10<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">11.05<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">18<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\u2014<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M8<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">1.25<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">4.2<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">18.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">13<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">14.38<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">22<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\u2014<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M10<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">1.50<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">5.7<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">22.30<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">15<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">16.64<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">26<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">32<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M12<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">1.75<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">6.1<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">26.60<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">16<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">17.62<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">30<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">36<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">(M14)<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">2.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">8.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">31.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">18<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">20.03<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">34<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">40<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M16<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">2.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">8.7<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">35.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">21<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">23.15<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">38<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">44<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">(M18)<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">2.50<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">9.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">39.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">24<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">26.75<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">42<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">48<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M20<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">2.50<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">9.5<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">43.00<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">27<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">29.56<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">46<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">52<\/td><\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"font-size:13px;color:#666;margin-top:8px;\">\uad04\ud638 \uc548\uc758 \uc0ac\uc774\uc988(M14, M18)\ub294 \ube44\uc120\ud638 \uc0ac\uc774\uc988\uc785\ub2c8\ub2e4. dc = \ud50c\ub79c\uc9c0 \uc678\uacbd. \ubbf8\uc138 \ub098\uc0ac \ubc84\uc804\uc740 M8\u00d71, M10\u00d71.25, M12\u00d71.5, M16\u00d71.5\uc5d0\uc11c \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-mlqc2fo elementor-widget elementor-widget-html\" data-id=\"mlqc2fo\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<h3 style=\"margin-top:32px;\">DIN6921 \ud50c\ub79c\uc9c0 \uae4a\uc774 \ubc0f \ubca0\uc5b4\ub9c1 \uba74 \ub370\uc774\ud130<\/h3>\n<p><strong>\ud50c\ub79c\uc9c0 \uae4a\uc774 h\ub294 3.0mm(M5)\uc5d0\uc11c 8.5mm(M20)\uae4c\uc9c0\uc785\ub2c8\ub2e4.<\/strong> \uc774 \ub370\uc774\ud130\ub294 \ucd1d \uc124\uce58 \ub192\uc774(k + h) \uacc4\uc0b0 \ubc0f \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ubcf5\ud569 \ubd80\ud488\uc5d0\uc11c \uce74\uc6b4\ud130\ubcf4\uc5b4 \uae4a\uc774 \uc9c0\uc815 \uc2dc \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<div style=\"overflow-x:auto;\">\n<table style=\"width:100%;border-collapse:collapse;font-size:13px;\">\n<thead style=\"background:#2563EB;color:#fff;\">\n<tr>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">\ub098\uc0ac d<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud50c\ub79c\uc9c0 \uae4a\uc774 h (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ubca0\uc5b4\ub9c1 \ud3ed m (mm)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud50c\ub79c\uc9c0 \ucd5c\uc18c m' (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M5<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 3.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 1.7<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 0.7<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M6<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 3.5<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 2.2<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 1.0<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M8<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 4.5<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 2.8<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 1.5<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M10<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 5.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 3.3<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 1.8<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M12<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 6.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 4.2<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 2.2<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M16<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 7.5<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 5.0<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 2.8<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\"><strong>M20<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\ub300 8.5<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 5.8<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\">\ucd5c\uc18c 3.2<\/td><\/tr>\n<\/tbody>\n<\/table>\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-g97bd0h elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"g97bd0h\" 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-l7b3ols\" data-id=\"l7b3ols\" 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-worwn86 elementor-widget elementor-widget-heading\" data-id=\"worwn86\" 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\">\uc7ac\uc9c8 \ubc0f \uac15\ub3c4 \ub4f1\uae09<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-od6r07y elementor-widget elementor-widget-text-editor\" data-id=\"od6r07y\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>DIN6921\uc740 \ud0c4\uc18c\uac15 8.8\ub4f1\uae09\ubd80\ud130 12.9\ub4f1\uae09, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15 A2-70\ubd80\ud130 A4-80\ub4f1\uae09\uae4c\uc9c0 \uc81c\uacf5\ub418\uba70, \uc778\uc7a5 \uac15\ub3c4\ub294 800 MPa\uc5d0\uc11c 1220 MPa\uae4c\uc9c0 \ub2e4\uc591\ud569\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.iso.org\/standard\/64986.html\" rel=\"noopener\" target=\"_blank\">ISO 898-1\uc740 \uccb4\uacb0\uc7ac\uc758 \uae30\uacc4\uc801 \ud2b9\uc131\uc5d0 \ub300\ud55c \uad6d\uc81c \ud45c\uc900\uc785\ub2c8\ub2e4.<\/a>\ub4f1\uae09 \ud45c\uae30\ub294 \uc778\uc7a5 \uac15\ub3c4\uc640 \ud56d\ubcf5 \uac15\ub3c4\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n<p><strong>\ud0c4\uc18c\uac15:<\/strong><\/p>\n<ul>\n<li><strong>8.8\ub4f1\uae09:<\/strong> \uc778\uc7a5 \uac15\ub3c4 800 MPa, \ud56d\ubcf5 \uac15\ub3c4 640 MPa. \uc790\ub3d9\ucc28 \ubc0f \uc77c\ubc18 \uae30\uacc4\uc6a9 \ub300\ud45c \ub4f1\uae09.<\/li>\n<li><strong>10.9\ub4f1\uae09:<\/strong> \uc778\uc7a5 \uac15\ub3c4 1040 MPa, \ud56d\ubcf5 \uac15\ub3c4 940 MPa. \ud569\uae08\uac15. \uc548\uc804\uc774 \uc911\uc694\ud55c \uc790\ub3d9\ucc28 \uc870\uc778\ud2b8\uc5d0 \uc0ac\uc6a9.<\/li>\n<li><strong>12.9\ub4f1\uae09:<\/strong> \uc778\uc7a5 \uac15\ub3c4 1220 MPa. \ubaa8\ud130\uc2a4\ud3ec\uce20, \uace0\uc0ac\uc774\ud074 \ud53c\ub85c, \uc815\ubc00 \ud504\ub9ac\ub85c\ub4dc \uc801\uc6a9.<\/li>\n<\/ul>\n<p><strong>\uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15:<\/strong><\/p>\n<ul>\n<li><strong>A2-70 (304 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15):<\/strong> 700 MPa. \uc77c\ubc18\uc801\uc778 \ub0b4\uc2dd\uc131, \uc2dd\ud488 \uc7a5\ube44, \uc2e4\ub0b4 \ud658\uacbd.<\/li>\n<li><strong>A4-70 (316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15):<\/strong> 700 MPa. \ubab0\ub9ac\ube0c\ub374 \ud568\uc720\ub85c \uc6b0\uc218\ud55c \uc5fc\ud654\ubb3c\/\ud574\uc591 \ub0b4\uc2dd\uc131.<\/li>\n<li><strong>A4-80 (316 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \uace0\uac15\ub3c4):<\/strong> 800 MPa. \uc11d\uc720\ud654\ud559, \ud574\uc591, \uc81c\uc57d \u2014 \uac15\ub3c4\uc640 \ub0b4\uc2dd\uc131.<\/li>\n<\/ul>\n<p><strong>\ud45c\uba74 \ub9c8\uac10:<\/strong> \ubb34\ub3c4\uae08 \/ \ubc31\uc0c9 \uc544\uc5f0 \/ \ud669\uc0c9 \uc544\uc5f0 \ub514\ud06c\ub85c\uba54\uc774\ud2b8 \/ \uc6a9\uc735 \uc544\uc5f0 \ub3c4\uae08 \/ \ub2e4\ud06c\ub85c\uba67 \/ \ud751\uc0c9 \uc0b0\ud654\ud53c\ub9c9<\/p>\n<p><em>\ucc38\uace0: HDG DIN6921 \ud1b1\ub2c8\ud615 \ubcc0\ud615\uc740 \ub4dc\ubb45\ub2c8\ub2e4 \u2014 \ub450\uaebc\uc6b4 \uc544\uc5f0\uce35(85\u2013100\u00b5m, <a href=\"https:\/\/www.iso.org\/standard\/61758.html\" rel=\"noopener\" target=\"_blank\">ISO 1461 \uae30\uc900<\/a>)\ub294 \ud1b1\ub2c8 \ubaa8\uc591\uc758 \uc774\ube68\uc744 \ucc44\uc6c1\ub2c8\ub2e4. \uc774\ube68 \ud615\uc0c1\uc744 \ubcf4\uc874\ud558\ub824\uba74 Dacromet(5\u201310\u00b5m)\uc744 \ub300\uc2e0 \uc0ac\uc6a9\ud558\uc138\uc694.<\/em><\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-xeehtxl elementor-widget elementor-widget-html\" data-id=\"xeehtxl\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<table style=\"width:100%;border-collapse:collapse;font-size:13px;\">\n<thead style=\"background:#1B2A4A;color:#fff;\">\n<tr>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">\uc7ac\uc9c8<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ub4f1\uae09<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\uc77c\ubc18\uc801\uc778 \uc801\uc6a9 \ubd84\uc57c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\ud0c4\uc18c\uac15<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>8.8<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc77c\ubc18 \uc790\ub3d9\ucc28, \uae30\uacc4, \uc804\uae30 \uce90\ube44\ub2db<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\ud0c4\uc18c\uac15<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>10.9<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uace0\uac15\ub3c4 \uad6c\uc870\uc6a9, \ud669\uc0c9 \uc544\uc5f0 \ud45c\uc900 \ub9c8\uac10<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\ud0c4\uc18c\uac15<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>12.9<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc911\uc694 \ud558\uc911 \uacb0\ud569\ubd80, \ubaa8\ud130\uc2a4\ud3ec\uce20, \ud53c\ub85c\uc5d0 \ubbfc\uac10\ud55c \ubd80\uc704<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>A2-70<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc2dd\ud488, \uacbd\uacf5\uc5c5, \uc2e4\ub0b4 \ud658\uacbd<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>A4-70<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ud574\uc591, \ud654\ud559, \uc2e4\uc678, \ud574\uc548<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\uc2a4\ud14c\uc778\ub9ac\uc2a4<\/td><td style=\"padding:8px;border:1px solid #ddd;text-align:center;\"><strong>A4-80<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uace0\ud1a0\ud06c \ubd80\uc2dd \ud658\uacbd, \ud574\uc0c1<\/td><\/tr>\n<\/tbody>\n<\/table>\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-1s9e13r\" data-id=\"1s9e13r\" 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-t2m8q6r elementor-widget elementor-widget-heading\" data-id=\"t2m8q6r\" 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\">DIN6921\uc758 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5gj020e elementor-widget elementor-widget-text-editor\" data-id=\"5gj020e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>DIN6921\uc740 \ub113\uc740 \ubca0\uc5b4\ub9c1 \uba74\uc801, \ubd80\ud488 \uc218 \uac10\uc18c \ub610\ub294 \uc9c4\ub3d9 \uc800\ud56d\uc774 \ud544\uc694\ud55c \uacf3\uc5d0 \uc9c0\uc815\ub418\uba70, \uc8fc\ub85c \uc790\ub3d9\ucc28 \uc81c\uc870, \ud310\uae08, \uc9c4\ub3d9 \uae30\uacc4\uc5d0 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<ul>\n<li><strong>\uc790\ub3d9\ucc28 \uc5d4\uc9c4 \ubc0f \uc100\uc2dc \uc870\ub9bd:<\/strong> \uc8fc\uc694 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \uc5d4\uc9c4 \ucee4\ubc84, \uc11c\uc2a4\ud39c\uc158 \uc11c\ube0c\ud504\ub808\uc784, \ubc30\uae30 \ube0c\ub798\ud0b7\uc5d0 DIN6921\uc744 \uc9c0\uc815\ud558\uba70, \ud50c\ub79c\uc9c0\ub294 \ub85c\ubd07 \uc870\ub9bd \uc2dc \ubd84\ub9ac\ub420 \uc218 \uc788\ub294 \ubcc4\ub3c4\uc758 \uc640\uc154\ub97c \uc5c6\uc560\uc90d\ub2c8\ub2e4.<\/li>\n<li><strong>\ud310\uae08 \ubc0f \uc587\uc740 \ud328\ub110 \uccb4\uacb0:<\/strong> \ud655\ub300\ub41c \ud50c\ub79c\uc9c0\ub294 2\u20133mm\ubcf4\ub2e4 \uc587\uc740 \ud328\ub110\uc5d0 \ub07c\uc6cc\uc9c8 \ub54c \ud45c\uc900 \uc721\uac01 \ud5e4\ub4dc\uac00 \ud558\uc911\uc5d0 \uc758\ud574 \uc6c0\ud479 \ub4e4\uc5b4\uac00\uac70\ub098 \ub6ab\uace0 \ub098\uac00\ub294 \uac83\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc9c4\ub3d9 \uae30\uacc4 \ubc0f \uc7a5\ube44:<\/strong> \ud1b1\ub2c8\ud615 \ubcc0\ud615\uc740 \ucd94\uac00 \uc7a0\uae08 \uc640\uc154, \ub098\uc77c\ub85d \ub108\ud2b8 \ub610\ub294 \ub098\uc0ac \uace0\uc815\uc81c \uc5c6\uc774 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \ud480\ub9bc\uc744 \uc790\uccb4\uc801\uc73c\ub85c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488 \uc7a5\ucc29:<\/strong> \ud50c\ub79c\uc9c0\ub294 \ud074\ub7a8\ud551 \ud558\uc911\uc744 \ubd84\uc0b0\uc2dc\ucf1c \uc5f4\uac00\uc18c\uc131 \ud558\uc6b0\uc9d5\uc758 \ud30c\uc190\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ud50c\ub808\uc778 \ud50c\ub79c\uc9c0\ub9cc \uc0ac\uc6a9\ud558\uc138\uc694 \u2014 \ud1b1\ub2c8\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ud45c\uba74\uc744 \uade0\uc5f4\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>HVAC \ub355\ud2b8 \ubc0f \ud504\ub808\uc784 \uc870\ub9bd:<\/strong> \ub2e8\uc77c \uccb4\uacb0 \ubd80\ud488\uc758 \ud6a8\uc728\uc131\uc774 \uacb0\ud569\ubd80\ub2f9 \uc778\uac74\ube44\ub97c \uc904\uc5ec\uc8fc\ub294 \ub300\ub7c9 \ud310\uae08 \uc870\ub9bd.<\/li>\n<li><strong>\ub18d\uc5c5 \ubc0f \uac74\uc124 \uc7a5\ube44:<\/strong> \ubaa8\ub798\uc640 \uc624\uc5fc\ub41c \ud45c\uba74\uc774 \uc788\ub294 \uace0\uc9c4\ub3d9 \ud658\uacbd\uc5d0\uc11c\ub294 \uc790\uccb4 \uc7a0\uae08\uc2dd \ud1b1\ub2c8 \ud50c\ub79c\uc9c0\uac00 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uae30 \uce90\ube44\ub2db \ubc0f \uc778\ud074\ub85c\uc800 \uc870\ub9bd:<\/strong> M5 \ubc0f M6 DIN6921\uc740 DIN \ub808\uc77c \ubc0f \ud328\ub110 \uc7a5\ucc29\uc5d0 \ud45c\uc900\uc774\uba70, \ud50c\ub79c\uc9c0\ub294 \uc6b0\uc218\ud55c \uc811\uc9c0 \uc811\ucd09 \uba74\uc801\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-xc2ztme elementor-widget elementor-widget-image\" data-id=\"xc2ztme\" 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\/din6921-application-automotive.png\" class=\"attachment-full size-full wp-image-4062\" alt=\"DIN6921 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \uc790\ub3d9\ucc28 \uc5d4\uc9c4 \uc100\uc2dc \uc801\uc6a9 \uc870\ub9bd\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive.png 1200w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-application-automotive-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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-k96w5aw elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"k96w5aw\" 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-60 elementor-top-column elementor-element elementor-element-jovvnfp\" data-id=\"jovvnfp\" 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-xvdw21j elementor-widget elementor-widget-heading\" data-id=\"xvdw21j\" 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\">\ud1b1\ub2c8\ud615\uacfc \ubb34\ud1b1\ub2c8\ud615 DIN6921 \u2014 \ubb34\uc5c7\uc744 \uc120\ud0dd\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2aj27xy elementor-widget elementor-widget-text-editor\" data-id=\"2aj27xy\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>\uc9c4\ub3d9 \ub610\ub294 \ub3d9\uc801 \ud558\uc911\uc774 \uc788\ub294 \uacbd\uac15 \ud45c\uba74\uc5d0\ub294 \ud1b1\ub2c8\ud615 DIN6921\uc744, \uc5f0\uc9c8 \uc7ac\ub8cc, \ucf54\ud305\ub41c \ud45c\uba74 \ub610\ub294 \ubc18\ubcf5\uc801\uc73c\ub85c \ubd84\ud574\ub418\ub294 \uc870\uc778\ud2b8\uc5d0\ub294 \uc77c\ubc18 \ud50c\ub79c\uc9c0\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/strong><\/p>\n<p>\uc774 \uacb0\uc815\uc5d0\uc11c \ub300\ubd80\ubd84\uc758 \uad6c\ub9e4\uc790\uac00 \uc2e4\uc218\ud569\ub2c8\ub2e4 \u2014 '\ub354 \uc88b\uc544 \ubcf4\uc778\ub2e4'\ub294 \uc774\uc720\ub85c \ud1b1\ub2c8\ud615\uc744 \uae30\ubcf8\uc73c\ub85c \uc120\ud0dd\ud588\ub2e4\uac00, \ub3c4\uc7a5\uba74\uc774 \ubc97\uaca8\uc9c0\uac70\ub098 \uc54c\ub8e8\ubbf8\ub284 \ubcf4\uc2a4\uac00 \uc190\uc0c1\ub41c \uac83\uc744 \ubc1c\uacac\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p><strong>\uacb0\uc815 \uaddc\uce59:<\/strong><\/p>\n<ul>\n<li><strong>\ub3c4\uc7a5 \ub610\ub294 \ucf54\ud305\ub41c \ud45c\uba74 \u2192 \uc77c\ubc18 \ud50c\ub79c\uc9c0.<\/strong> \ud1b1\ub2c8\ub294 \ucf54\ud305\uc744 \ubc97\uaca8\ub0b4\uace0 \ubd80\uc2dd\uc774 \uc2dc\uc791\ub418\ub294 \uc9c0\uc810\uc744 \ub9cc\ub4ed\ub2c8\ub2e4. \uc9c4\ub3d9 \uc800\ud56d\uc774 \ud544\uc694\ud558\ub2e4\uba74 \uc77c\ubc18 \ud50c\ub79c\uc9c0 + Loctite 243\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<li><strong>\ub178\ucd9c\ub41c \uac15\ucca0\uc5d0\uc11c \uc9c4\ub3d9\/\ub3d9\uc801 \ud558\uc911 \u2192 \ud1b1\ub2c8 \ud50c\ub79c\uc9c0.<\/strong> \ud1b1\ub2c8 \ud50c\ub79c\uc9c0 \ud328\uc2a4\ub108\ub294 \ud3c9\uc640\uc154\uac00 \uc788\ub294 \uc77c\ubc18 \ubcfc\ud2b8\uc5d0 \ube44\ud574 \ud6a1\uc9c4\ub3d9 \ud558\uc5d0\uc11c 3~5\ubc30 \ub354 \uc6b0\uc218\ud55c \ud480\ub9bc \uc800\ud56d\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/li>\n<li><strong>\uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ud558\uc6b0\uc9d5 \u2192 \uc77c\ubc18 \ud50c\ub79c\uc9c0\ub9cc \uc0ac\uc6a9.<\/strong> \ud1b1\ub2c8\ub294 \uc5f0\uc9c8 \uc7ac\ub8cc\uc5d0 \uc790\uad6d\uc744 \ub0a8\uae30\uac70\ub098 \uade0\uc5f4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc5d0\ub294 \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 A2 \ub610\ub294 A4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 DIN6921\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<li><strong>\uace0\uc0ac\uc774\ud074 \uc7ac\uc0ac\uc6a9 \uc870\uc778\ud2b8(\uc9c0\uadf8, \uace0\uc815\uad6c) \u2192 \uc77c\ubc18 \ud50c\ub79c\uc9c0.<\/strong> \ud1b1\ub2c8\ub294 \ubc18\ubcf5 \ubd84\ud574 \uc2dc \ub204\uc801 \ud45c\uba74 \uc190\uc0c1\uc744 \uc77c\uc73c\ucf1c \uc870\uc778\ud2b8\uc758 \uac15\ub3c4\ub97c \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bxwjewv elementor-widget elementor-widget-html\" data-id=\"bxwjewv\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t\n<table style=\"width:100%;border-collapse:collapse;font-size:13px;\">\n<thead style=\"background:#1B2A4A;color:#fff;\">\n<tr>\n<th style=\"padding:10px;text-align:left;border:1px solid #ddd;\">\uc18d\uc131<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ubb34\ud1b1\ub2c8(\uc77c\ubc18 \ud50c\ub79c\uc9c0)<\/th>\n<th style=\"padding:10px;border:1px solid #ddd;\">\ud1b1\ub2c8\ud615(\ub2c8\ub4e4 \ud50c\ub79c\uc9c0)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\uc7a0\uae08 \uae30\ub2a5<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc5c6\uc74c \u2014 \ubcc4\ub3c4\uc758 \uc7a0\uae08 \uc640\uc154 \ud544\uc694<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0fff4;\"><strong>\ub0b4\uc7a5\ud615 \u2014 \uc774\ube68\uc774 \uc791\uc5c5\ubb3c\uc5d0 \ud30c\uace0\ub4ed\ub2c8\ub2e4<\/strong><\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\uc7ac\uc0ac\uc6a9 \uac00\ub2a5\uc131<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0fff4;\"><strong>\ub192\uc74c<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uac10\uc18c\ub428 \u2014 \ud1b1\ub2c8\uac00 \ubd80\ub4dc\ub7ec\uc6b4 \ud45c\uba74\uc744 \uc190\uc0c1\uc2dc\ud0b4<\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\ud45c\uba74 \ud638\ud658\uc131<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0fff4;\"><strong>\ucf54\ud305\/\ub3c4\uc7a5 \ud3ec\ud568 \ubaa8\ub4e0 \uc18c\uc7ac<\/strong><\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uac15\ucca0 \ubc0f \uacbd\uc9c8 \uc18c\uc7ac\ub9cc \ud574\ub2f9<\/td><\/tr>\n<tr style=\"background:#f9f9f9;\"><td style=\"padding:8px;border:1px solid #ddd;\">\uc9c4\ub3d9 \uc800\ud56d\ub825<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\ud45c\uc900<\/td><td style=\"padding:8px;border:1px solid #ddd;background:#f0fff4;\"><strong>\ud604\uc800\ud788 \ub192\uc74c<\/strong><\/td><\/tr>\n<tr><td style=\"padding:8px;border:1px solid #ddd;\">\uc0ac\uc6a9 \uc2dc\uae30<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc815\ubc00 \ud074\ub7a8\ud551, \uc7ac\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc870\uc778\ud2b8, \ubd80\ub4dc\ub7ec\uc6b4 \uae30\ud310<\/td><td style=\"padding:8px;border:1px solid #ddd;\">\uc9c4\ub3d9 \uc870\ub9bd\uccb4, \ubb34\ub3c4\uc7a5 \uac15\ucca0\uc5d0 \uc77c\ud68c\uc131 \uc124\uce58<\/td><\/tr>\n<\/tbody>\n<\/table>\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-40 elementor-top-column elementor-element elementor-element-gl0y0nj\" data-id=\"gl0y0nj\" 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-6egwgu8 elementor-widget elementor-widget-image\" data-id=\"6egwgu8\" 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\/din6921-serrated-vs-plain-flange.png\" class=\"attachment-full size-full wp-image-4061\" alt=\"DIN6921 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \ud1b1\ub2c8\ud615 vs \ud3c9\uba74 \ud50c\ub79c\uc9c0 \ud558\ubd80 \ub108\ud074 \uc774\ube68 \uc7a0\uae08 \ube44\uad50\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange.png 1200w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange-360x269.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange-723x540.png 723w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange-150x112.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange-768x573.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/din6921-serrated-vs-plain-flange-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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-kgfasrk elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"kgfasrk\" 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-ihfnt3a\" data-id=\"ihfnt3a\" 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-v1m8xnf elementor-widget elementor-widget-heading\" data-id=\"v1m8xnf\" 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\">DIN6921 \uc8fc\ubb38 \ubc29\ubc95 \u2014 \uc0ac\uc591 \ud615\uc2dd<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-djc3fkt elementor-widget elementor-widget-text-editor\" data-id=\"djc3fkt\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p><strong>DIN6921\uc758 \ud45c\uc900 \uc8fc\ubb38 \ud615\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4: \ubcfc\ud2b8 DIN6921 \u2013 [\ub098\uc0ac] \u00d7 [\uae38\uc774] \u2013 [\ub4f1\uae09] \u2013 [\ud1b1\ub2c8 \ub610\ub294 \uacf5\ubc31]<\/strong><\/p>\n<p>\uc608\uc2dc: <code style=\"background:#f4f4f4;padding:2px 6px;border-radius:3px;font-family:monospace;\">\ubcfc\ud2b8 DIN6921 \u2013 M10 \u00d7 30 \u2013 8.8 \u2013 \ud1b1\ub2c8<\/code><\/p>\n<ul>\n<li><strong>M10<\/strong> = \uba85\ubaa9 \ub098\uc0ac \uc9c1\uacbd (\uae30\ubcf8\uc740 \uad75\uc740 \ub098\uc0ac; \ubbf8\uc138 \ub098\uc0ac\ub294 \ud53c\uce58 \ucd94\uac00: M10\u00d71.25)<\/li>\n<li><strong>30<\/strong> = mm \ub2e8\uc704 \uba85\ubaa9 \uae38\uc774, \uce21\uc815 \uae30\uc900\uc740 <em>\ud50c\ub79c\uc9c0 \uc544\ub798\ucabd<\/em> \u2014 \ud50c\ub79c\uc9c0 \uae4a\uc774 h\ub294 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc74c<\/li>\n<li><strong>8.8<\/strong> = \uac15\ub3c4 \ub4f1\uae09 (\ub610\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4: A2-70, A4-80 \ub4f1)<\/li>\n<li><strong>\ud1b1\ub2c8<\/strong> = \ub108\ud074 \ud50c\ub79c\uc9c0\uc77c \uacbd\uc6b0 \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc815. \uae30\ubcf8\uac12(\uc811\ubbf8\uc0ac \uc5c6\uc74c) = \ud3c9\uba74 \ud50c\ub79c\uc9c0<\/li>\n<\/ul>\n<p><strong>DIN6921\ub97c DIN931\/DIN933 \ub300\uc2e0 \uc120\ud0dd\ud574\uc57c \ud560 \ub54c:<\/strong><\/p>\n<ul>\n<li>\ubcc4\ub3c4\uc758 \ud3c9\uc640\uc154\ub97c \uc790\uc7ac \ubaa9\ub85d\uc5d0\uc11c \uc81c\uac70\ud558\uae30 \uc704\ud574 \u2014 DIN6921\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud328\uc2a4\ub108\ub2f9 15\u201325% \ub354 \ube44\uc2f8\uc9c0\ub9cc \uc640\uc154\ub97c \uc644\uc804\ud788 \uc81c\uac70\ud558\uc5ec \uc804\uccb4 \uc870\uc778\ud2b8 \ube44\uc6a9\uacfc \uc870\ub9bd \uc2dc\uac04\uc744 \uc904\uc784<\/li>\n<li>\uc801\uc6a9 \uc2dc \uc9c4\ub3d9\uc774 \uac10\uc9c0\ub418\uace0 \ub2e8\uc77c \uad6c\uc131\uc694\uc18c\uc758 \uc790\uccb4 \uc7a0\uae08 \uc194\ub8e8\uc158(\uc774\ube68\uc774 \uc788\ub294 \ubc84\uc804)\uc774 \ud544\uc694\ud560 \ub54c<\/li>\n<li>\ub450\uaed8 3mm \uc774\ud558\uc758 \uc587\uc740 \ud310\uae08\uc5d0 \ubcfc\ud2b8\ub97c \uc870\uc77c \ub54c \uc778\uc7a5 \uc800\ud56d\uc774 \uc911\uc694\ud55c \uacbd\uc6b0<\/li>\n<li>\ub85c\ubd07 \ub610\ub294 \uc790\ub3d9 \ud1a0\ud06c \uc2dc\uc2a4\ud15c\uc774 \uccb4\uacb0\uad6c\ub97c \uc124\uce58\ud560 \ub54c \ub290\uc2a8\ud55c \uc640\uc154\ub85c \uc778\ud574 \uacf5\uae09 \ub610\ub294 \uac78\ub9bc \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0<\/li>\n<li>\ud45c\uc900 \uc721\uac01 \uba38\ub9ac \uc544\ub798\uc758 \ubca0\uc5b4\ub9c1 \ud45c\uba74\uc774 \uc5f0\uc131 \ub610\ub294 \ubcf5\ud569 \uc7ac\ub8cc \uc791\uc5c5\ubb3c\uc5d0 \uc6a9\ub0a9\ud560 \uc218 \uc5c6\ub294 \uc751\ub825 \uc9d1\uc911\uc744 \uc720\ubc1c\ud558\ub294 \uacbd\uc6b0<\/li>\n<\/ul>\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cl5no2t elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cl5no2t\" 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-54o7lxf\" data-id=\"54o7lxf\" 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-y6hpfis elementor-widget elementor-widget-heading\" data-id=\"y6hpfis\" 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\">DIN6921\uc5d0 \uad00\ud55c \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-kjsesjv elementor-widget elementor-widget-accordion\" data-id=\"kjsesjv\" 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<h3 id=\"elementor-tab-title-141\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-141\" 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\">DIN6921\uacfc DIN933\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-141\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-141\">DIN6921\uc740 \ubcfc\ud2b8 \uba38\ub9ac \uc544\ub798\uc5d0 \ud1b5\ud569\ub41c \ud50c\ub79c\uc9c0\uac00 \uc788\uc5b4(\ud655\uc7a5\ub41c \ub514\uc2a4\ud06c) \ud074\ub7a8\ud551 \ud558\uc911\uc744 \ub354 \ub113\uc740 \ubca0\uc5b4\ub9c1 \ud45c\uba74\uc5d0 \ubd84\uc0b0\uc2dc\ud0a4\uba70 \ubcc4\ub3c4\uc758 \uc640\uc154\uac00 \ud544\uc694 \uc5c6\uc2b5\ub2c8\ub2e4. DIN933\uc740 \ud50c\ub79c\uc9c0\uac00 \uc5c6\ub294 \ud45c\uc900 \uc804\uccb4 \ub098\uc0ac \uc721\uac01 \ubcfc\ud2b8\uc785\ub2c8\ub2e4. DIN6921\uc740 \uc9c4\ub3d9\uc774 \ub9ce\uc740 \ud658\uacbd\uc774\ub098 \uc587\uc740 \ud328\ub110 \uc870\ub9bd\uc5d0 \uc801\ud569\ud558\uba70, \ub354 \ub113\uc740 \ubca0\uc5b4\ub9c1 \uc601\uc5ed \ub610\ub294 \uc790\uccb4 \uc7a0\uae08 \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 \uc120\ud638\ub429\ub2c8\ub2e4.<\/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<h3 id=\"elementor-tab-title-142\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-142\" 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\">DIN6921\uc758 \uc774\ube68\uc774 \uc788\ub294 \ubc84\uc804\uc740 \ubb34\uc5c7\uc744 \ud558\ub098\uc694?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-142\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-142\">\uc774\ube68\uc774 \uc788\ub294(\ub178\ub8f0\ub7ec) \ud50c\ub79c\uc9c0 \ubc84\uc804\uc740 \ud50c\ub79c\uc9c0 \uc544\ub798\uc5d0 \ubc29\uc0ac\ud615 \uc774\ube68\uc774 \uc788\uc5b4 \uc870\uc77c \ub54c \uc791\uc5c5\ubb3c \ud45c\uba74\uc5d0 \ubb3c\ub824\uc11c \uc9c4\ub3d9 \ud558\uc5d0\uc11c \ub290\uc2a8\ud574\uc9c0\ub294 \uac83\uc744 \ubc29\uc9c0\ud558\ub294 \uae30\uacc4\uc801 \uc7a0\uae08 \ud6a8\uacfc\ub97c \ub9cc\ub4ed\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uac15\ucca0 \ud45c\uba74\uc5d0\uc11c \ubcc4\ub3c4\uc758 \uc7a0\uae08 \uc640\uc154\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4.<\/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<h3 id=\"elementor-tab-title-143\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-143\" 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\">DIN6921 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8\uc758 \uba85\ubaa9 \uae38\uc774\ub294 \uc5b4\ub5bb\uac8c \uce21\uc815\ud558\ub098\uc694?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-143\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-143\">\uba85\ubaa9 \uae38\uc774\ub294 \ud50c\ub79c\uc9c0 \uc544\ub798(\uba38\ub9ac \uc0c1\ub2e8\uc774 \uc544\ub2d8)\uc5d0\uc11c \ubcfc\ud2b8 \ub05d\uae4c\uc9c0 \uce21\uc815\ud569\ub2c8\ub2e4. \ud50c\ub79c\uc9c0 \uae4a\uc774 h\ub294 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud45c\uc900 \uc721\uac01 \ubcfc\ud2b8\uc640 \ub2ec\ub9ac \uae38\uc774\uac00 \uba38\ub9ac \uc544\ub798\uc5d0\uc11c \uce21\uc815\ub418\uae30 \ub54c\ubb38\uc5d0, \ud2b9\uc815 \uc7a1\uc74c \ub450\uaed8\uc5d0 \ub9de\ub294 \ubcfc\ud2b8 \uae38\uc774\ub97c \uacc4\uc0b0\ud560 \ub54c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/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<h3 id=\"elementor-tab-title-144\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-144\" 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\">DIN6921\uc740 \uc54c\ub8e8\ubbf8\ub284 \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uacfc \ud568\uaed8 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-144\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-144\">\ub124, \uadf8\ub7ec\ub098 \ubb34\uc774\ube68(\ube44\uc774\ube68) \ud50c\ub79c\uc9c0 \ubc84\uc804\ub9cc \uc0ac\uc6a9\ud558\uc138\uc694. \uc774\ube68\uc774 \uc788\ub294 \ubc84\uc804\uc740 \uc5f0\uc131 \ud45c\uba74\uc744 \uc190\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc758 \uacbd\uc6b0, \uc544\uc5f0 \ub610\ub294 A4 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uac15 DIN6921\uc744 \ucd94\ucc9c\ud558\uba70, \uc774\ub294 \uc54c\ub8e8\ubbf8\ub284-\ud0c4\uc18c\uac15 \uc811\ud569\ubd80\uc5d0\uc11c \uac08\ubc14\ub2c9 \ubd80\uc2dd\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/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<h3 id=\"elementor-tab-title-145\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-145\" 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\">DIN6921\uc758 ISO \ub300\uc751 \ud45c\uc900\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/a>\n\t\t\t\t\t<\/h3>\n\t\t\t\t\t<div id=\"elementor-tab-content-145\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-145\">DIN6921\uc740 ISO 15071(\uc774\ube68 \uc5c6\ub294 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8) \ubc0f ISO 15072(\uc774\ube68 \uc788\ub294 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8)\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \uc774 ISO \ud45c\uc900\uc740 \uce58\uc218\uc801\uc73c\ub85c \ud638\ud658 \uac00\ub2a5\ud558\uba70 \ub300\ubd80\ubd84 DIN6921\uacfc \ud638\ud658\ub429\ub2c8\ub2e4. \ub610\ud55c ISO 4162(\ud50c\ub79c\uc9c0\uac00 \uc788\ub294 \uc721\uac01 \ubcfc\ud2b8, \uc18c\uaddc\ubaa8 \uc2dc\ub9ac\uc988)\uc5d0 \ub300\ud55c \uc5b8\uae09\ub3c4 \ubcfc \uc218 \uc788\ub294\ub370, \uc774\ub294 \uad00\ub828 \uc81c\ud488 \ubc94\uc704\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-t4hv0zh elementor-widget elementor-widget-image\" data-id=\"t4hv0zh\" 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\/04-closing-17.png\" class=\"attachment-full size-full wp-image-4063\" alt=\"M6, M8, M10, M12, M16 \ub4f1 \ub2e4\uc591\ud55c \ud06c\uae30\uc758 \uc0b0\uc5c5\uc6a9 \ub098\uc0ac \ubc0f \ubcfc\ud2b8\uac00 \uc81c\uc870 \ubc0f \uc870\ub9bd \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574 \uac80\uc815\uc0c9 \ud50c\ub77c\uc2a4\ud2f1 \ubcf4\uad00\ud568\uc5d0 \uc815\ub9ac\ub418\uc5b4 \uc788\uc74c.\" srcset=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17.png 1376w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17-360x201.png 360w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17-800x447.png 800w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17-150x84.png 150w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17-768x429.png 768w, https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/04-closing-17-18x10.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-uely3wy elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"uely3wy\" 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-55hygxc\" data-id=\"55hygxc\" 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-s0x08t2 elementor-widget elementor-widget-heading\" data-id=\"s0x08t2\" 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\">DIN6921 \uc721\uac01 \ud50c\ub79c\uc9c0 \ubcfc\ud2b8 \uc8fc\ubb38 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4t4uopt elementor-widget elementor-widget-text-editor\" data-id=\"4t4uopt\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"text-align:center;color:#CBD5E0;font-size:16px;max-width:600px;margin:0 auto 28px;\">\uc0ac\uc774\uc988, \ub4f1\uae09, \ud45c\uba74 \ub9c8\uac10\ubcc4\ub85c \uc804\uccb4 \uc81c\ud488\uc744 \ub458\ub7ec\ubcf4\uc138\uc694. 500\uac1c \uc774\uc0c1 \ub300\ub7c9 \uad6c\ub9e4 \uc2dc \uac00\uaca9 \ud560\uc778. \ub9de\ucda4 \uae38\uc774 \ubc0f \ubbf8\uc138 \ub098\uc0ac \ubc84\uc804\uc758 \uae30\uc220 \uc9c0\uc6d0 \uc81c\uacf5.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-nknc3vv elementor-align-center elementor-widget elementor-widget-button\" data-id=\"nknc3vv\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/productionscrews.com\/ko\/\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">DIN6921 \uc81c\ud488 \ub458\ub7ec\ubcf4\uae30<\/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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1p7ltor elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1p7ltor\" 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-9mn5rr5\" data-id=\"9mn5rr5\" 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-c67nrxp elementor-widget elementor-widget-heading\" data-id=\"c67nrxp\" 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\">\uad00\ub828 \uccb4\uacb0 \ubd80\ud488 \uaddc\uaca9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-tnr7nbj elementor-widget elementor-widget-text-editor\" data-id=\"tnr7nbj\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>\uc81c\ud488 \ub77c\uc774\ube0c\ub7ec\ub9ac\uc5d0\uc11c \uad00\ub828 \uccb4\uacb0 \ud45c\uc900\uc744 \ud0d0\uc0c9\ud558\uc138\uc694:<\/p>\n<ul style=\"line-height:2.2;\">\n<li><a href=\"https:\/\/productionscrews.com\/ko\/din931-hex-bolt\/\" style=\"color:#2563EB;font-weight:500;\" target=\"_blank\">DIN931 \uc721\uac01 \ubcfc\ud2b8(\ubd80\ubd84 \ub098\uc0ac)<\/a> \u2014 \ube44\ub098\uc0ac \uadf8\ub9bd \uc0f9\ud06c\uac00 \ud544\uc694\ud55c \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9<\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/din933-hex-bolt\/\" style=\"color:#2563EB;font-weight:500;\" target=\"_blank\">DIN933 \uc721\uac01 \ubcfc\ud2b8 (\uc804\ub098\uc0ac)<\/a> \u2014 \ud45c\uc900 \uc804\ub098\uc0ac \uc721\uac01 \ubcfc\ud2b8, DIN6921\uc758 \uc77c\ubc18\ud615 \ub300\uc548<\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/din6923-hex-flange-nut\/\" style=\"color:#2563EB;font-weight:500;\" target=\"_blank\">DIN6923 \uc721\uac01 \ud50c\ub79c\uc9c0 \ub108\ud2b8<\/a> \u2014 \ub9e4\uce6d\ub418\ub294 \ud50c\ub79c\uc9c0 \ub108\ud2b8, DIN6921\uacfc \uc9dd\uc744 \uc774\ub8e8\uc5b4 \ucd5c\ub300 \ud558\uc911 \ubd84\uc0b0 \uc81c\uacf5<\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/din938-stud-bolt\/\" style=\"color:#2563EB;font-weight:500;\" target=\"_blank\">DIN938 \uc2a4\ud130\ub4dc \ubcfc\ud2b8<\/a> \u2014 \uc601\uad6c \uc0bd\uc785 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc6a9 \ub098\uc0ac\uc0b0 \uc2a4\ud130\ub4dc<\/li>\n<li><a href=\"https:\/\/productionscrews.com\/ko\/din939-stud-bolt\/\" style=\"color:#2563EB;font-weight:500;\" target=\"_blank\">DIN939 \uc2a4\ud130\ub4dc \ubcfc\ud2b8<\/a> \u2014 \uae4a\uc740 \ub098\uc0ac \ud558\uc6b0\uc9d5\uc6a9 \uae34 \uccb4\uacb0\ubd80 \uc2a4\ud130\ub4dc<\/li>\n<\/ul>\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>","protected":false},"excerpt":{"rendered":"<p>Complete DIN6921 hex flange bolt guide: M5\u2013M20 dimension tables, serrated vs plain flange selection, grades 8.8\u201312.9 and A2\/A4, and full comparison with DIN931 and DIN933.<\/p>","protected":false},"author":1,"featured_media":4058,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4066","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/pages\/4066","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/comments?post=4066"}],"version-history":[{"count":8,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/pages\/4066\/revisions"}],"predecessor-version":[{"id":4190,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/pages\/4066\/revisions\/4190"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/4058"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=4066"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}