{"id":5749,"date":"2025-12-24T03:55:51","date_gmt":"2025-12-24T03:55:51","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5749"},"modified":"2025-12-24T03:55:51","modified_gmt":"2025-12-24T03:55:51","slug":"gb-t-5280-2002-self-tapping-screws-thread-standard","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/gb-t-5280-2002-self-tapping-screws-thread-standard\/","title":{"rendered":"GB\/T 5280-2002 \uc140\ud504 \ud0dc\ud551 \ub098\uc0ac\uc0b0 \ud45c\uc900"},"content":{"rendered":"<h2 style=\"font-size: 24px; margin-top: 40px;\">\ud45c\uc900 \uc18c\uac1c<\/h2>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2002\ub294 ST1.5\ubd80\ud130 ST9.5\uae4c\uc9c0\uc758 \ub098\uc0ac\uc0b0 \ud06c\uae30\ub97c \uac00\uc9c4 \uc140\ud504 \ud0dc\ud551 \ub098\uc0ac(\ud310\uae08 \ub098\uc0ac)\uc758 \ub098\uc0ac\uc0b0 \uce58\uc218 \ubc0f \ub05d\ub2e8 \uc720\ud615\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc81c\uc870\uc758 \uade0\uc77c\uc131\uc744 \ubcf4\uc7a5\ud558\uc5ec \uae08\uc18d\ud310\uacfc \uac19\uc740 \uc7ac\ub8cc\uc5d0 \uc0ac\uc804 \ub4dc\ub9b4\ub9c1 \uc5c6\uc774\ub3c4 \uc548\uc815\uc801\uc778 \uccb4\uacb0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p style=\"margin-bottom: 20px;\">\uae30\uacc4\uc2dd \uccb4\uacb0 \ubd84\uc57c\uc758 \ud575\uc2ec \ucc38\uace0 \uc790\ub8cc\ub85c\uc11c, C, F, R \uc720\ud615\uc5d0 \ub300\ud55c \ud53c\uce58, \uc8fc\uc694 \ubc0f \ubcf4\uc870 \uc9c1\uacbd, \ub098\uc0ac\uc0b0 \uae38\uc774 \ub4f1\uc758 \ub9e4\uac1c\ubcc0\uc218\ub97c \uc815\uc758\ud558\uc5ec \uc790\ub3d9\ucc28, \uc804\uc790, \uac74\uc124\uc744 \ud3ec\ud568\ud55c \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud638\ud658\uc131\uacfc \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4. \ub610\ud55c \uad6d\uc81c\uc801\uc778 \uad00\ud589\uc744 \uc900\uc218\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc911\uad6d \ud45c\uc900\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>\uc801\uc6a9 \ubc94\uc704: \ubbf8\ud130\ubc95 \uaddc\uaca9\uc758 \uc140\ud504 \ud0dc\ud551 \ub098\uc0ac\uc0b0 \ud504\ub85c\ud30c\uc77c\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/li>\n<li>\uc911\uc694\uc131: \uc140\ud504 \ud0dc\ud551 \ud6a8\uc728\uacfc \ub098\uc0ac\uc0b0 \ubb34\uacb0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc5c5\ub370\uc774\ud2b8: \uc774\ud6c4 \ubc84\uc804\uc73c\ub85c \ub300\uccb4\ub418\uc5c8\uc9c0\ub9cc, \uae30\uc874 \uc124\uacc4\uc758 \uae30\ubcf8\uc774 \ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\ub098\uc0ac\uc0b0 \uc0ac\uc591 \ubc0f \uce58\uc218<\/h2>\n<p style=\"margin-bottom: 20px;\">\ud45c\uc900\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \ub2e8\ubd80 \uc720\ud615\uc5d0 \ub300\ud55c \ub098\uc0ac\uc0b0 \ud615\uc0c1\uc744 \uaddc\uc815\ud558\uace0 \uc788\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 \uc8fc\uc694 \uc9c1\uacbd(d1), \ud53c\uce58 \uc9c1\uacbd(d2), \ubd80 \uc9c1\uacbd(d3), \ubaa8\ub530\uae30(c), \ubc18\uacbd(r) \ubc0f \uae30\uc900 \uae38\uc774(y)\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud615\uc0c1\uc740 \uc801\uc808\ud55c \ub098\uc0ac\uc0b0 \ud615\uc131 \ubc0f \uccb4\uacb0\uc744 \ubcf4\uc7a5\ud558\uc5ec \uc124\uce58 \uc911 \uc7ac\ub8cc \uc190\uc0c1\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<p style=\"margin-bottom: 20px;\">\uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\uc5d0\ub294 ST1.5\uc758 \uacbd\uc6b0 0.5mm\uc5d0\uc11c \ub354 \ud070 \ud06c\uae30\uc758 \uacbd\uc6b0 2.1mm\uae4c\uc9c0 \ub2e4\uc591\ud55c \ud53c\uce58\uac00 \ud3ec\ud568\ub418\uba70, \uc81c\uc870\uc0c1\uc758 \ud3b8\ucc28\ub97c \uace0\ub824\ud558\uc5ec \ucd5c\ub300\/\ucd5c\uc18c \uac12\uc5d0 \ub300\ud55c \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ub05d\ubd80\ubd84\uc740 C\ud615\uc774 \ubfb0\uc871\ud558\uace0, F\ud615\uc774 \ubb49\ud22d\ud558\uba70, R\ud615\uc774 \ub465\uae00\uac8c \ub418\uc5b4 \uc788\uc73c\uba70, \uac01\uac01 \ud2b9\uc815 \uc7ac\ub8cc \ub450\uaed8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\uc0c1\uc138 \ub098\uc0ac\uc0b0 \ud45c<\/h2>\n<p style=\"margin-bottom: 20px;\">\uc544\ub798\ub294 GB\/T 5280-2002 \uaddc\uaca9\uc5d0 \ub530\ub978 \ub098\uc0ac\uc0b0 \uce58\uc218\ud45c\ub85c, \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucc38\uace0\uc6a9\uc73c\ub85c \uc815\ud655\ud55c \uac12\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc124\uacc4 \uac80\uc99d \ubc0f \uc0dd\uc0b0 \uc0ac\uc591\uc5d0 \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n<div class=\"table-container\" style=\"overflow-x: auto; margin-bottom: 20px;\">\n<table style=\"border-collapse: collapse; width: 100%; margin-bottom: 20px;\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\ub9e4\uac1c\ubcc0\uc218<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST1.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST1.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST2.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST2.6<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST2.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST3.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST3.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST3.9<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST4.2<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST4.8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST5.5<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST6.3<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST8<\/th>\n<th style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">ST9.5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\uc815\uc810<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.1<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d1 \ucd5c\ub300<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.52<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.57<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.53<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.91<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.22<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.46<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6.25<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9.65<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d1\ubd84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.38<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.43<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.76<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.35<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.73<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.04<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.62<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.28<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6.03<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.78<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">9.43<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d2 \ucd5c\ub300<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.91<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.24<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.63<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.18<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.39<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.64<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.92<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.58<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.85<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d2\ubd84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.17<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.52<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.29<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.51<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.77<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.95<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.43<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.99<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.99<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.59<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d3 \ucd5c\ub300<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.79<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.47<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.73<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.01<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.21<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.41<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.67<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.86<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.55<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.44<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">d3\ubd84<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.69<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.02<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.37<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.88<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.08<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.26<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.51<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.69<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.68<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.34<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5.64<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.24<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">c \ucd5c\ub300<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.15<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">r \u2248<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0.9<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.4<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">y \ud0c0\uc785 C<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">y \uc720\ud615 F<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.2<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">y \ud0c0\uc785 R<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2.7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3.6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6.3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">–<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">\uc22b\uc790<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">0<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">1<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">2<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">3<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">4<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">5<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">6<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">7<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">8<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">10<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">12<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">14<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">16<\/td>\n<td style=\"border: 1px solid #ddd; padding: 8px; text-align: center;\">20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin-bottom: 20px;\">\uce58\uc218\ub294 mm \ub2e8\uc704\uc785\ub2c8\ub2e4. \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc704\ud574 \uc7ac\ub8cc \ub450\uaed8\uc640 \ud558\uc911 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud06c\uae30\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\uc9c0\uc6d0 \uc9c0\uce68 \ubc0f \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2002 \uaddc\uaca9\uc744 \uc801\uc6a9\ud560 \ub54c\ub294 \ub098\uc0ac\uc0b0 \ud06c\uae30\ub97c \uae30\ud310 \uc7ac\uc9c8\uc5d0 \ub9de\ucdb0\uc57c \ud569\ub2c8\ub2e4. 0.5mm\uc640 \uac19\uc740 \uc791\uc740 \ub098\uc0ac\uc0b0 \ud53c\uce58\ub294 \uc587\uc740 \ud310\uc7ac\uc5d0 \uc801\ud569\ud558\uace0, 2.1mm\uc640 \uac19\uc740 \ud070 \ub098\uc0ac\uc0b0 \ud53c\uce58\ub294 \ub450\uaebc\uc6b4 \uc7ac\uc9c8\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c \ud06c\uae30\uc758 \ud30c\uc77c\ub7ff \ud640\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>\ub0a0\uce74\ub85c\uc6b4 \uad00\ud1b5\ub825\uc774 \ud544\uc694\ud55c \ubd80\ub4dc\ub7ec\uc6b4 \uc7ac\uc9c8\uc5d0\ub294 C\ud615\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ubbf8\ub9ac \ub6ab\uc740 \uad6c\uba4d\uc5d0\ub294 F\ud615\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\ubbfc\uac10\ud55c \uc6a9\ub3c4\uc5d0\uc11c\ub294 \ubaa8\uc11c\ub9ac\uac00 \ub465\uadfc \ud615\ud0dc\uc778 \uacbd\uc6b0 R\ud615\uc744 \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc81c\uc870 \uacfc\uc815\uc5d0\uc11c \ub098\uc0ac\uc0b0 \uccb4\uacb0 \uacf5\ucc28\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li>\uc801\uc808\ud55c \ucf54\ud305\uc744 \ud1b5\ud574 \ubd80\uc2dd \ubc29\uc9c0 \uae30\ub2a5\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n<p style=\"margin-bottom: 20px;\">\uc774\ub7ec\ud55c \uc9c0\uce68\uc740 \uccb4\uacb0 \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf1c \uc870\ub9bd \ub77c\uc778\uc758 \uace0\uc7a5\ub960\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n<div class=\"faq\" style=\"margin-top: 20px;\">\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\ud45c\uc900\uc5d0\uc11c d1, d2, d3\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p style=\"margin-bottom: 20px;\">d1\uc740 \uc8fc\uc694 \uc9c1\uacbd, d2\ub294 \ud53c\uce58 \uc9c1\uacbd, d3\ub294 \ubd80\ucc28 \uc9c1\uacbd\uc774\uba70, \uc774 \uac12\ub4e4\uc740 \uc801\uc808\ud55c \ub9de\ucda4\uacfc \uac15\ub3c4\ub97c \uc704\ud55c \ub098\uc0ac\uc0b0 \ud504\ub85c\ud30c\uc77c\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\uc801\uc808\ud55c \ub098\uc0ac\uc0b0 \uc885\ub958(C, F, R)\ub97c \uc5b4\ub5bb\uac8c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n<p style=\"margin-bottom: 20px;\">C\ud615\uc740 \uc140\ud504 \ud53c\uc5b4\uc2f1\uc6a9 \ubfb0\uc871\ud55c \ub05d, F\ud615\uc740 \uc0ac\uc804 \ub4dc\ub9b4\ub9c1\ub41c \uad6c\uba4d\uc6a9 \ubb49\ud22d\ud55c \ub05d, R\ud615\uc740 \uc5f0\uc9c8 \uc7ac\ub8cc \uc190\uc0c1\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud55c \ub465\uadfc \ub05d\uc744 \uac16\uc2b5\ub2c8\ub2e4.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">'\uc22b\uc790' \ud589\uc740 \ubb34\uc5c7\uc744 \ub098\ud0c0\ub0c5\ub2c8\uae4c?<\/h3>\n<p style=\"margin-bottom: 20px;\">\uc774\ub294 \uc81c\uad6d \ub2e8\uc704\uacc4 \ub610\ub294 \uae30\uc874 \uba85\uce6d\uc5d0 \ud574\ub2f9\ud558\uba70, \uad6d\uc81c \ud45c\uc900\uacfc\uc758 \uc0c1\ud638 \ucc38\uc870\ub97c \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\uc774\ub7ec\ud55c \uce58\uc218\uc5d0 \ub300\ud55c \ud5c8\uc6a9 \uc624\ucc28\uac00 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n<p style=\"margin-bottom: 20px;\">\ub124, \ucd5c\ub300\/\ucd5c\uc18c\uac12\uc740 \uc81c\uc870 \uacf5\ucc28\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ud638\ud658\uc131\uacfc \uc131\ub2a5\uc744 \uc704\ud574 \ud574\ub2f9 \uac12\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\uc774 \ud45c\uc900\uc740 \uc774\ud6c4 \ubc84\uc804\uc5d0\uc11c \uc5b4\ub5bb\uac8c \ubc1c\uc804\ud574 \uc654\uc2b5\ub2c8\uae4c?<\/h3>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2017\uacfc \uac19\uc740 \ud6c4\uc18d \ud45c\uc900\uc740 ISO\uc640\uc758 \uc815\ub82c\uc744 \ud1b5\ud569\ud558\uace0, \ud06c\uae30\ub97c \ud655\uc7a5\ud558\uba70, \uc804 \uc138\uacc4\uc801\uc778 \ud638\ud658\uc131\uc744 \uc704\ud574 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc815\ubc00\ud558\uac8c \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">ST4.2\uc5d0 \uad8c\uc7a5\ub418\ub294 \ud30c\uc77c\ub7ff \ud640 \ud06c\uae30\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n<p style=\"margin-bottom: 20px;\">\uc7ac\uc9c8\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 3.0~3.5mm\uc785\ub2c8\ub2e4. \ub098\uc0ac\uc0b0\uc774 \ub9c8\ubaa8\ub418\uc9c0 \uc54a\uace0 \uace0\uc815\ub825\uc774 \uc720\uc9c0\ub418\ub3c4\ub85d \ucd5c\uc801\uc758 \uacb0\ud569\ub825\uc744 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to the Standard GB\/T 5280-2002 specifies the thread dimensions and end types for self-tapping screws (sheet metal screws) with thread sizes ranging from ST1.5 to ST9.5. This standard ensures uniformity in manufacturing, facilitating reliable fastening in materials like metal sheets without pre-drilled holes. As a key reference in mechanical fastening, it defines parameters such [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5749","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5749"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5749\/revisions"}],"predecessor-version":[{"id":5750,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5749\/revisions\/5750"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}