{"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\/ja\/blog\/gb-t-5280-2002-self-tapping-screws-thread-standard\/","title":{"rendered":"GB\/T 5280-2002 \u30bb\u30eb\u30d5\u30bf\u30c3\u30d4\u30f3\u30b0\u306d\u3058\u306e\u306d\u3058\u898f\u683c"},"content":{"rendered":"<h2 style=\"font-size: 24px; margin-top: 40px;\">\u898f\u683c\u306e\u6982\u8981<\/h2>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2002\u306f\u3001ST1.5\u304b\u3089ST9.5\u307e\u3067\u306e\u306d\u3058\u30b5\u30a4\u30ba\u3092\u6301\u3064\u30bb\u30eb\u30d5\u30bf\u30c3\u30d4\u30f3\u30b0\u306d\u3058\uff08\u677f\u91d1\u306d\u3058\uff09\u306e\u306d\u3058\u5bf8\u6cd5\u3068\u7aef\u90e8\u5f62\u72b6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u306f\u88fd\u9020\u306e\u5747\u4e00\u6027\u3092\u78ba\u4fdd\u3057\u3001\u4e0b\u7a74\u306e\u306a\u3044\u91d1\u5c5e\u677f\u306a\u3069\u306e\u6750\u6599\u3078\u306e\u78ba\u5b9f\u306a\u7de0\u7d50\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<p style=\"margin-bottom: 20px;\">\u6a5f\u68b0\u7684\u7de0\u7d50\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u57fa\u6e96\u3068\u3057\u3066\u3001C\u3001F\u3001R\u30bf\u30a4\u30d7\u306e\u306d\u3058\u306b\u3064\u3044\u3066\u3001\u30d4\u30c3\u30c1\u3001\u5927\u5f84\u3001\u5c0f\u5f84\u3001\u306d\u3058\u9577\u3055\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u5b9a\u7fa9\u3057\u3001\u81ea\u52d5\u8eca\u3001\u96fb\u5b50\u6a5f\u5668\u3001\u5efa\u8a2d\u306a\u3069\u306e\u696d\u754c\u306b\u304a\u3051\u308b\u4e92\u63db\u6027\u3068\u6027\u80fd\u5411\u4e0a\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002\u56fd\u969b\u7684\u306a\u6163\u884c\u306b\u6e96\u62e0\u3057\u3064\u3064\u3001\u4e2d\u56fd\u898f\u683c\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>\u9069\u7528\u7bc4\u56f2\uff1a\u30e1\u30fc\u30c8\u30eb\u30b5\u30a4\u30ba\u306e\u30bb\u30eb\u30d5\u30bf\u30c3\u30d4\u30f3\u30b0\u306d\u3058\u306e\u306d\u3058\u5c71\u5f62\u72b6\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002<\/li>\n<li>\u91cd\u8981\u6027\uff1a\u30bb\u30eb\u30d5\u30bf\u30c3\u30d4\u30f3\u30b0\u306e\u52b9\u7387\u6027\u3068\u306d\u3058\u5c71\u306e\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/li>\n<li>\u66f4\u65b0\u60c5\u5831\uff1a\u5f8c\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u7f6e\u304d\u63db\u3048\u3089\u308c\u307e\u3057\u305f\u304c\u3001\u5f93\u6765\u306e\u8a2d\u8a08\u306e\u57fa\u790e\u3068\u306a\u308b\u3082\u306e\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\u306d\u3058\u306e\u4ed5\u69d8\u3068\u5bf8\u6cd5<\/h2>\n<p style=\"margin-bottom: 20px;\">\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7aef\u90e8\u5f62\u72b6\u306b\u3064\u3044\u3066\u3001\u5916\u5f84\uff08d1\uff09\u3001\u30d4\u30c3\u30c1\u5f84\uff08d2\uff09\u3001\u5c0f\u5f84\uff08d3\uff09\u3001\u9762\u53d6\u308a\uff08c\uff09\u3001\u534a\u5f84\uff08r\uff09\u3001\u57fa\u6e96\u9577\u3055\uff08y\uff09\u306a\u3069\u306e\u306d\u3058\u5f62\u72b6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9069\u5207\u306a\u306d\u3058\u306e\u5f62\u6210\u3068\u565b\u307f\u5408\u3044\u304c\u78ba\u4fdd\u3055\u308c\u3001\u53d6\u308a\u4ed8\u3051\u6642\u306e\u6750\u6599\u640d\u50b7\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p style=\"margin-bottom: 20px;\">\u4e3b\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u306f\u3001\u30d4\u30c3\u30c1\u304cST1.5\u306e0.5mm\u304b\u3089\u3001\u3088\u308a\u5927\u304d\u306a\u30b5\u30a4\u30ba\u306e2.1mm\u307e\u3067\u5909\u5316\u3057\u3001\u88fd\u9020\u4e0a\u306e\u3070\u3089\u3064\u304d\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u306e\u6700\u5927\/\u6700\u5c0f\u5024\u306e\u8a31\u5bb9\u7bc4\u56f2\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5148\u7aef\u5f62\u72b6\u306f\u3001\u5c16\u3063\u305f\u30bf\u30a4\u30d7C\u3001\u920d\u3044\u30bf\u30a4\u30d7F\u3001\u4e38\u307f\u3092\u5e2f\u3073\u305f\u30bf\u30a4\u30d7R\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u7279\u5b9a\u306e\u6750\u6599\u539a\u3055\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\u8a73\u7d30\u30b9\u30ec\u30c3\u30c9\u8868<\/h2>\n<p style=\"margin-bottom: 20px;\">\u4ee5\u4e0b\u306f\u3001GB\/T 5280-2002\u898f\u683c\u306b\u57fa\u3065\u304f\u306d\u3058\u5bf8\u6cd5\u306e\u5305\u62ec\u7684\u306a\u8868\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u53c2\u8003\u3068\u3057\u3066\u3001\u6b63\u78ba\u306a\u5024\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u8a2d\u8a08\u691c\u8a3c\u304a\u3088\u3073\u88fd\u9020\u4ed5\u69d8\u306b\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002<\/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;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/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;\">\u30d4\u30c3\u30c1<\/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 \u6700\u5927<\/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;\">1\u5206<\/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 \u6700\u5927<\/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\u5206<\/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 \u6700\u5927<\/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\u5206<\/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 \u6700\u5927<\/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\u578bC<\/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\u578bF<\/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\u30bf\u30a4\u30d7R<\/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;\">\u756a\u53f7<\/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;\">\u5bf8\u6cd5\u306f\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u3067\u3059\u3002\u6700\u9069\u306a\u6027\u80fd\u3092\u767a\u63ee\u3055\u305b\u308b\u305f\u3081\u3001\u6750\u6599\u306e\u539a\u3055\u3068\u8ca0\u8377\u8981\u4ef6\u306b\u57fa\u3065\u3044\u3066\u30b5\u30a4\u30ba\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\u5fdc\u52df\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u8003\u616e\u4e8b\u9805<\/h2>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2002\u3092\u9069\u7528\u3059\u308b\u969b\u306f\u3001\u306d\u3058\u306e\u30b5\u30a4\u30ba\u3092\u57fa\u6750\u306b\u5408\u308f\u305b\u3066\u304f\u3060\u3055\u3044\u30020.5mm\u306a\u3069\u306e\u5c0f\u30d4\u30c3\u30c1\u306f\u8584\u677f\u306b\u9069\u3057\u3066\u304a\u308a\u30012.1mm\u306a\u3069\u306e\u5927\u30d4\u30c3\u30c1\u306f\u539a\u677f\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u3001\u9069\u5207\u306a\u4e0b\u7a74\u30b5\u30a4\u30ba\u3092\u78ba\u4fdd\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul style=\"list-style-type: disc; padding-left: 20px; margin-bottom: 30px;\">\n<li>\u92ed\u5229\u306a\u8cab\u901a\u304c\u5fc5\u8981\u306a\u8edf\u8cea\u6750\u6599\u306b\u306f\u3001\u30bf\u30a4\u30d7C\u3092\u9078\u629e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u3042\u3089\u304b\u3058\u3081\u7a74\u304c\u958b\u3051\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5909\u5f62\u3092\u9632\u3050\u305f\u3081\u306b\u30bf\u30a4\u30d7F\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u7e4a\u7d30\u306a\u7528\u9014\u3067\u306f\u3001\u4e38\u307f\u3092\u5e2f\u3073\u305f\u7aef\u90e8\u306b\u306f\u30bf\u30a4\u30d7R\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u306d\u3058\u306e\u304b\u307f\u5408\u3044\u306b\u95a2\u3057\u3066\u3001\u88fd\u9020\u6642\u306b\u516c\u5dee\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/li>\n<li>\u9069\u5207\u306a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3088\u308b\u8010\u98df\u6027\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<p style=\"margin-bottom: 20px;\">\u3053\u308c\u3089\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306f\u7de0\u7d50\u306e\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u7d44\u7acb\u30e9\u30a4\u30f3\u306b\u304a\u3051\u308b\u6545\u969c\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002<\/p>\n<h2 style=\"font-size: 24px; margin-top: 40px;\">\u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n<div class=\"faq\" style=\"margin-top: 20px;\">\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\u6a19\u6e96\u898f\u683c\u306b\u304a\u3051\u308bd1\u3001d2\u3001d3\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">d1\u306f\u5916\u5f84\u3001d2\u306f\u30d4\u30c3\u30c1\u5f84\u3001d3\u306f\u5c0f\u5f84\u3067\u3042\u308a\u3001\u3053\u308c\u3089\u306f\u9069\u5207\u306a\u5d4c\u5408\u3068\u5f37\u5ea6\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u306d\u3058\u5c71\u5f62\u72b6\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\u9069\u5207\u306a\u306d\u3058\u306e\u7a2e\u985e\uff08C\u3001F\u3001R\uff09\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">\u30bf\u30a4\u30d7C\u306f\u30bb\u30eb\u30d5\u30d4\u30a2\u30b7\u30f3\u30b0\u7528\u306e\u5c16\u3063\u305f\u5148\u7aef\u90e8\u3001\u30bf\u30a4\u30d7F\u306f\u4e0b\u7a74\u7528\u306e\u920d\u3044\u5148\u7aef\u90e8\u3001\u30bf\u30a4\u30d7R\u306f\u8edf\u8cea\u6750\u6599\u3078\u306e\u640d\u50b7\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306e\u4e38\u307f\u3092\u5e2f\u3073\u305f\u5148\u7aef\u90e8\u3067\u3059\u3002<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\u300c\u6570\u5024\u300d\u306e\u884c\u306f\u4f55\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">\u3053\u308c\u306f\u5e1d\u56fd\u6642\u4ee3\u306e\u5358\u4f4d\u3084\u65e7\u6765\u306e\u5358\u4f4d\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001\u56fd\u969b\u898f\u683c\u3068\u306e\u76f8\u4e92\u53c2\u7167\u3092\u5bb9\u6613\u306b\u3059\u308b\u3002<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\u3053\u308c\u3089\u306e\u5bf8\u6cd5\u306b\u306f\u8a31\u5bb9\u8aa4\u5dee\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">\u306f\u3044\u3001\u6700\u5927\u5024\u3068\u6700\u5c0f\u5024\u306f\u88fd\u9020\u516c\u5dee\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u4e92\u63db\u6027\u3068\u6027\u80fd\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u3053\u308c\u3089\u306e\u5024\u3092\u9075\u5b88\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">\u3053\u306e\u898f\u683c\u306f\u3001\u5f8c\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3069\u306e\u3088\u3046\u306b\u9032\u5316\u3057\u3066\u304d\u305f\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">GB\/T 5280-2017\u306e\u3088\u3046\u306a\u5f8c\u7d99\u898f\u683c\u3067\u306f\u3001ISO\u898f\u683c\u3068\u306e\u6574\u5408\u6027\u304c\u56f3\u3089\u308c\u3001\u30b5\u30a4\u30ba\u304c\u62e1\u5927\u3055\u308c\u3001\u8a31\u5bb9\u5dee\u304c\u6539\u826f\u3055\u308c\u3066\u3001\u4e16\u754c\u7684\u306a\u4e92\u63db\u6027\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<h3 style=\"font-size: 20px; margin-bottom: 10px;\">ST4.2\u306b\u306f\u3069\u306e\u30b5\u30a4\u30ba\u306e\u30d1\u30a4\u30ed\u30c3\u30c8\u7a74\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p style=\"margin-bottom: 20px;\">\u6750\u8cea\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u901a\u5e38\u306f3.0\uff5e3.5mm\u3067\u3059\u3002\u30cd\u30b8\u5c71\u304c\u6f70\u308c\u308b\u3053\u3068\u306a\u304f\u4fdd\u6301\u529b\u3092\u78ba\u4fdd\u3067\u304d\u308b\u3088\u3046\u3001\u6700\u9069\u306a\u5d4c\u5408\u72b6\u614b\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/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 as pitch, major and minor diameters, and thread lengths for types C, F, and R, promoting compatibility and performance in industries including automotive, electronics, and construction. It aligns with international practices while addressing specific requirements for Chinese standards. Scope: Covers thread profiles for self-tapping screws in metric sizes. Importance: Ensures self-tapping efficiency and thread integrity. [&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\/ja\/wp-json\/wp\/v2\/posts\/5749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/comments?post=5749"}],"version-history":[{"count":1,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5749\/revisions"}],"predecessor-version":[{"id":5750,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5749\/revisions\/5750"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}