{"id":3564,"date":"2026-04-30T06:05:36","date_gmt":"2026-04-30T06:05:36","guid":{"rendered":"https:\/\/productionscrews.com\/unc-thread\/"},"modified":"2026-04-30T06:06:08","modified_gmt":"2026-04-30T06:06:08","slug":"unc-thread","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ja\/unc-thread\/","title":{"rendered":"UNC\u306d\u3058\uff1a\u7d71\u4e00\u56fd\u5bb6\u7c97\u306d\u3058\u898f\u683c\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<h1>UNC\u306d\u3058\uff1a\u7d71\u4e00\u56fd\u5bb6\u7c97\u306d\u3058\u898f\u683c\u306e\u5b8c\u5168\u30ac\u30a4\u30c9<\/h1>\n<p class=\"direct-answer\"><strong>UNC\u30b9\u30ec\u30c3\u30c9\uff08Unified National Coarse\uff09\u306f\u3001\u76f4\u5f84\u3068\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u306d\u3058\u5c71\u6570\uff08TPI\uff09\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u308b\u3001\u30a2\u30e1\u30ea\u30ab\u6a19\u6e96\u306e\u30a4\u30f3\u30c1\u30d9\u30fc\u30b9\u306e\u7c97\u306d\u3058\u30d5\u30a1\u30b9\u30ca\u30fc\u30b9\u30ec\u30c3\u30c9\u3067\u3042\u308a\u3001\u4e3b\u306b\u65e5\u672c\u3092\u542b\u3080\u591a\u304f\u306e\u4e00\u822c\u7528\u9014\u306e\u30dc\u30eb\u30c8\u3001\u30cd\u30b8\u3001\u30ca\u30c3\u30c8\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b60\u00b0\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6301\u3064\u898f\u683c\u3067\u3042\u308b\u3002<\/strong><\/p>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-hero.jpg\" alt=\"UNC\u306d\u3058 \u2014 \u7c97\u306d\u3058\u306e\u30dc\u30eb\u30c8\u3068\u30ca\u30c3\u30c8\u306e\u8a73\u7d30\u306a\u65ad\u9762\u56f3\u3092\u793a\u3059\u30d2\u30fc\u30ed\u30fc\u30a4\u30e9\u30b9\u30c8\" \/><\/figure>\n<p>\u5317\u7c73\u306e\u751f\u7523\u65bd\u8a2d\u3001\u5de5\u4f5c\u6a5f\u68b0\u5de5\u5834\u3001\u307e\u305f\u306f\u91d1\u7269\u5e97\u306b\u5165\u308b\u3068\u3001UNC\u30b9\u30ec\u30c3\u30c9\u306f\u81f3\u308b\u6240\u306b\u898b\u3089\u308c\u308b\u3002\u3042\u306a\u305f\u306e\u6a5f\u68b0\u30ac\u30fc\u30c9\u3092\u56fa\u5b9a\u3057\u3066\u3044\u308b1\/4-20\u306e\u30ad\u30e3\u30c3\u30d7\u30b9\u30af\u30ea\u30e5\u30fc\u3082UNC\u3060\u3002\u30a8\u30f3\u30b8\u30f3\u30de\u30a6\u30f3\u30c8\u306e3\/8-16\u30dc\u30eb\u30c8\u3082UNC\u3002\u5de5\u5834\u306e\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u5e8a\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f1\/2-13\u306e\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8\u3082\u307e\u305fUNC\u3060\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u975e\u5e38\u306b\u4e00\u822c\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001UNC\u306d\u3058\u306f\u672c\u5f53\u306b\u8aa4\u89e3\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u591a\u3044\u3067\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u305d\u308c\u3092UNF\u3068\u6df7\u540c\u3057\u3001\u6a5f\u68b0\u5de5\u306fNPT\u30d1\u30a4\u30d7\u306d\u3058\u3068\u6df7\u540c\u3057\u3001\u8cfc\u8cb7\u62c5\u5f53\u8005\u306f\u8aa4\u3063\u305f\u306d\u3058\u30af\u30e9\u30b9\u3092\u6ce8\u6587\u3057\u3066\u3001\u306a\u305c\u30d5\u30a3\u30c3\u30c8\u304c\u7de9\u3044\u306e\u304b\u3001\u307e\u305f\u306f\u7d44\u307f\u7acb\u3066\u304c\u4e0d\u53ef\u80fd\u306a\u306e\u304b\u3068\u4e0d\u601d\u8b70\u306b\u601d\u3044\u307e\u3059\u3002 <a href=\"https:\/\/productionscrews.com\/ja\/what-are-screw-studs\/\" target=\"_blank\" rel=\"noopener\"  data-wpil-monitor-id=\"903\">\u30ac\u30a4\u30c9\u306f\u3001\u57fa\u672c\u7684\u306a\u30b8\u30aa\u30e1\u30c8\u30ea\u304b\u3089\u9078\u629e\u307e\u3067\u5168\u3066\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/a> \u4eca\u65e5\u306e\u751f\u7523\u73fe\u5834\u3067\u9069\u7528\u3067\u304d\u308b\u30eb\u30fc\u30eb\u3002<\/p>\n<hr \/>\n<h2>UNC\u30b9\u30ec\u30c3\u30c9\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>UNC\u30b9\u30ec\u30c3\u30c9\u306f\u2014 <strong>Unified National Coarse\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30ca\u30b7\u30e7\u30ca\u30eb\u30b3\u30fc\u30b9\uff09<\/strong> \u2014\u306f\u3001 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Thread_Standard\" target=\"_blank\" rel=\"noopener\">Unified Thread Standard\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b9\u30ec\u30c3\u30c9\u898f\u683c\uff09<\/a>\u306e\u4e0b\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u7c97\u30d4\u30c3\u30c1\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u30b9\u30ec\u30c3\u30c9\u3067\u3042\u308a\u3001\u5317\u7c73\u3067\u652f\u914d\u7684\u306a\u30a4\u30f3\u30c1\u30d9\u30fc\u30b9\u306e\u30b9\u30ec\u30c3\u30c9\u898f\u683c\u3067\u3042\u308b\u3002\u7c97\u3044\u6307\u5b9a\u306f\u3001\u7d30\u3044\u30b9\u30ec\u30c3\u30c9\u306e\u540c\u7b49\u54c1\u3068\u6bd4\u3079\u3066 <em>\u6bd4\u8f03\u7684\u5927\u304d\u306a\u30d4\u30c3\u30c1<\/em> \uff081\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u306d\u3058\u5c71\u6570\u304c\u5c11\u306a\u3044\uff09\u3092\u6301\u3064\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002<\/p>\n<p>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b9\u30ec\u30c3\u30c9\u898f\u683c\u306f\u3001\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u4e2d\u306b\u4f9b\u7d66\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3057\u305f\u4e92\u63db\u6027\u306e\u306a\u3044\u56fd\u5225\u306e\u30b9\u30ec\u30c3\u30c9\u30b7\u30b9\u30c6\u30e0\u3092\u7f6e\u304d\u63db\u3048\u308b\u305f\u3081\u306b\u30011948\u5e74\u306b\u30a2\u30e1\u30ea\u30ab\u30fb\u30a4\u30ae\u30ea\u30b9\u30fb\u30ab\u30ca\u30c0\u306e\u5171\u540c\u5408\u610f\u3068\u3057\u3066\u6b63\u5f0f\u5316\u3055\u308c\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u73fe\u5728\u3001ASME B1.1\u306f\u3001UNC\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b9\u30ec\u30c3\u30c9\u5f62\u5f0f\u306e\u898f\u683c\u3092\u7ba1\u8f44\u3057\u3066\u3044\u308b\u3002<\/p>\n<h3>\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b9\u30ec\u30c3\u30c9\u898f\u683c\uff08UTS\uff09\u30d5\u30a1\u30df\u30ea\u30fc<\/h3>\n<p>UNC\u306f\u3001\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30b9\u30ec\u30c3\u30c9\u898f\u683c\u306e\u4e2d\u306e\u3088\u308a\u5e83\u7bc4\u306a\u30d5\u30a1\u30df\u30ea\u30fc\u306e\u4e00\u54e1\u3067\u3042\u308b\uff1a<\/p>\n<ul>\n<li><strong>UNC\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30ca\u30b7\u30e7\u30ca\u30eb\u30b3\u30fc\u30b9\uff09<\/strong> \u2014 \u6700\u3082\u4e00\u822c\u7684\u3067\u3001\u591a\u76ee\u7684\u306b\u4f7f\u7528\u3055\u308c\u3001\u6c5a\u308c\u3084\u640d\u50b7\u306b\u5bfe\u3057\u3066\u5805\u7262<\/li>\n<li><strong>UNF\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30ca\u30b7\u30e7\u30ca\u30eb\u30d5\u30a1\u30a4\u30f3\uff09<\/strong> \u2014 \u3088\u308a\u7d30\u304b\u3044\u30d4\u30c3\u30c1\u3067\u3001\u76f4\u5f84\u3042\u305f\u308a\u306e\u5f15\u5f35\u5f37\u5ea6\u304c\u9ad8\u304f\u3001\u632f\u52d5\u8010\u6027\u304c\u91cd\u8981\u306a\u5834\u6240\u3067\u4f7f\u7528<\/li>\n<li><strong>UNEF\uff08Unified National Extra Fine\uff09<\/strong> \u2014 \u975e\u5e38\u306b\u7d30\u304b\u3044\u30d4\u30c3\u30c1\u3067\u3001\u4e3b\u306b\u822a\u7a7a\u5b87\u5b99\u3084\u7cbe\u5bc6\u6a5f\u5668\u306b\u4f7f\u7528<\/li>\n<li><strong>UNS\uff08Unified National Special\uff09<\/strong> \u2014 \u7279\u5b9a\u306e\u5de5\u5b66\u8981\u4ef6\u306b\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u5916\u306eTPI\u7d44\u307f\u5408\u308f\u305b<\/li>\n<li><strong>\u56fd\u969b\u6a19\u6e96\uff08\u30e6\u30cb\u30d5\u30a1\u30a4\u30c9\u30fb\u30ca\u30b7\u30e7\u30ca\u30eb\uff09<\/strong> \u2014 \u5927\u5f84\u7528\u9014\u306e\u5727\u529b\u5bb9\u5668\u30d5\u30e9\u30f3\u30b8\u306a\u3069\u3067\u4f7f\u7528\u3055\u308c\u308b\u7279\u6b8a\u306a\u56fa\u5b9a\u30d4\u30c3\u30c1\u30b7\u30ea\u30fc\u30ba\uff084-UN\u30016-UN\u30018-UN\u306a\u3069\uff09\u3092\u307e\u3068\u3081\u305f\u3082\u306e<\/li>\n<\/ul>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u300c\u6a19\u6e96\u30dc\u30eb\u30c8\u300d\u3068\u8a00\u3046\u3068\u304d\u307b\u3068\u3093\u3069\u306e\u5834\u5408UNC\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u7279\u306b\u7406\u7531\u304c\u306a\u3051\u308c\u3070\u3001\u3088\u308a\u7d30\u304b\u3044\u898f\u683c\u3092\u9078\u3076\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u3001\u3053\u308c\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3059\u3002<\/p>\n<h3>UNC\u306d\u3058\u8a2d\u8a08\u30b7\u30b9\u30c6\u30e0\u306e\u8aac\u660e<\/h3>\n<p>\u5b8c\u5168\u306aUNC\u306d\u3058\u547c\u79f0\u306f\u6b21\u306e\u30d1\u30bf\u30fc\u30f3\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n<p><strong>[\u76f4\u5f84] \u2013 [TPI] UNC \u2013 [\u30af\u30e9\u30b9][\u5185\u5f84\/\u5916\u5f84]<\/strong><\/p>\n<p>\u4f8b\uff1a<\/p>\n<ul>\n<li><strong>1\/4-20 UNC-2A<\/strong> = 1\/4\u30a4\u30f3\u30c1\u306e\u540d\u76ee\u76f4\u5f84\u300120\u306d\u3058\/\u30a4\u30f3\u30c1\u3001\u30af\u30e9\u30b92\u3001\u5916\u306d\u3058\uff08A = \u5916\u5074\u3001B = \u5185\u5074\uff09<\/li>\n<li><strong>3\/8-16 UNC-2B<\/strong> = 3\/8\u30a4\u30f3\u30c1\u306e\u76f4\u5f84\u300116 TPI\u3001\u30af\u30e9\u30b92\u3001\u5185\u5074\u306d\u3058\uff08\u30bf\u30c3\u30d7\u7a74\uff09<\/li>\n<li><strong>1\/2-13 UNC-3A<\/strong> = 1\/2\u30a4\u30f3\u30c1\u306e\u76f4\u5f84\u300113 TPI\u3001\u30af\u30e9\u30b93\uff08\u9ad8\u7cbe\u5ea6\u30d5\u30a3\u30c3\u30c8\uff09\u3001\u5916\u306d\u3058<\/li>\n<\/ul>\n<p>\u306b\u3064\u3044\u3066 <a href=\"https:\/\/productionscrews.com\/ja\/essential-screws-choosing-the-right-fasteners-for-your-projects\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"893\">\u306d\u3058\u3068\u30d5\u30a1\u30b9\u30ca\u30fc<\/a> 1\/4\u30a4\u30f3\u30c1\u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u3001\u5206\u6570\u306e\u4ee3\u308f\u308a\u306b\u756a\u53f7\u6307\u5b9a\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\uff1a <strong>#4-40 UNC<\/strong>, <strong>#6-32 UNC<\/strong>, <strong>#10-24 UNC<\/strong>\u306a\u3069\u3002\u756a\u53f7\u306f\u540d\u76ee\u76f4\u5f84\u306e\u5f0f\u306b\u5bfe\u5fdc\u3057\u307e\u3059\uff1a\u540d\u76ee\u76f4\u5f84\uff08\u30a4\u30f3\u30c1\uff09=\uff08N \u00d7 0.013\uff09+ 0.060\u3001\u305f\u3060\u3057N\u306f\u306d\u3058\u756a\u53f7\u3067\u3059\u3002<\/p>\n<h3>\u6a19\u6e96UNC\u306d\u3058\u30b5\u30a4\u30ba\u8868<\/h3>\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u6700\u3082\u4e00\u822c\u7684\u306b\u6307\u5b9a\u3055\u308c\u308bUNC\u306d\u3058\u306e\u30b5\u30a4\u30ba\u7bc4\u56f2\u30923\u3064\u306e\u30b5\u30a4\u30ba\u7bc4\u56f2\u306b\u308f\u305f\u3063\u3066\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3001\u4e00\u822c\u7684\u306a\u751f\u7523\u73fe\u5834\u3067\u906d\u9047\u3059\u308b\u30b5\u30a4\u30ba\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b5\u30a4\u30ba<\/th>\n<th>\u540d\u76ee\u76f4\u5f84\uff08\u30a4\u30f3\u30c1\uff09<\/th>\n<th>TPI<\/th>\n<th>\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\uff08\u30a4\u30f3\u30c1\uff09<\/th>\n<th>\u30e1\u30b8\u30e3\u30fc\u5f84\uff08\u30a4\u30f3\u30c1\uff09<\/th>\n<th>\u30d4\u30c3\u30c1\u5f84\uff08\u30a4\u30f3\u30c1\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#4-40 UNC<\/td>\n<td>0.112<\/td>\n<td>40<\/td>\n<td>#43 (0.089)<\/td>\n<td>0.112<\/td>\n<td>0.0958<\/td>\n<\/tr>\n<tr>\n<td>#6-32 UNC<\/td>\n<td>0.138<\/td>\n<td>32<\/td>\n<td>#36 (0.1065)<\/td>\n<td>0.138<\/td>\n<td>0.1177<\/td>\n<\/tr>\n<tr>\n<td>#8-32 UNC<\/td>\n<td>0.164<\/td>\n<td>32<\/td>\n<td>#29 (0.136)<\/td>\n<td>0.164<\/td>\n<td>0.1437<\/td>\n<\/tr>\n<tr>\n<td>#10-24 UNC<\/td>\n<td>0.190<\/td>\n<td>24<\/td>\n<td>#25 (0.1495)<\/td>\n<td>0.190<\/td>\n<td>0.1629<\/td>\n<\/tr>\n<tr>\n<td>1\/4-20 UNC<\/td>\n<td>0.250<\/td>\n<td>20<\/td>\n<td>#7 (0.201)<\/td>\n<td>0.250<\/td>\n<td>0.2175<\/td>\n<\/tr>\n<tr>\n<td>5\/16-18 UNC<\/td>\n<td>0.3125<\/td>\n<td>18<\/td>\n<td>F\uff080.257\uff09<\/td>\n<td>0.3125<\/td>\n<td>0.2764<\/td>\n<\/tr>\n<tr>\n<td>3\/8-16 UNC<\/td>\n<td>0.375<\/td>\n<td>16<\/td>\n<td>5\/16 (0.3125)<\/td>\n<td>0.375<\/td>\n<td>0.3344<\/td>\n<\/tr>\n<tr>\n<td>1\/2-13 UNC<\/td>\n<td>0.500<\/td>\n<td>13<\/td>\n<td>27\/64 (0.4219)<\/td>\n<td>0.500<\/td>\n<td>0.4500<\/td>\n<\/tr>\n<tr>\n<td>5\/8-11 UNC<\/td>\n<td>0.625<\/td>\n<td>11<\/td>\n<td>17\/32 (0.5313)<\/td>\n<td>0.625<\/td>\n<td>0.5660<\/td>\n<\/tr>\n<tr>\n<td>3\/4-10 UNC<\/td>\n<td>0.750<\/td>\n<td>10<\/td>\n<td>21\/32 (0.6563)<\/td>\n<td>0.750<\/td>\n<td>0.6850<\/td>\n<\/tr>\n<tr>\n<td>1-8 UNC<\/td>\n<td>1.000<\/td>\n<td>8<\/td>\n<td>7\/8 (0.875)<\/td>\n<td>1.000<\/td>\n<td>0.9188<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h2>UNC\u306d\u3058\u306e\u5bf8\u6cd5\u3068\u4ed5\u69d8<\/h2>\n<p>UNC\u306d\u3058\u306e\u80cc\u5f8c\u306b\u3042\u308b\u5e7e\u4f55\u5b66\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8a2d\u8a08\u3084\u8abf\u9054\u6642\u306e\u9ad8\u4fa1\u306a\u4e0d\u4e00\u81f4\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u306d\u3058\u306b\u306f\u5358\u306b\u300c\u7bb1\u306e\u30b5\u30a4\u30ba\u300d\u4ee5\u4e0a\u306e\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u306d\u3058\u89d2\u5ea6\u3001\u30d4\u30c3\u30c1\u3001TPI<\/h3>\n<p>\u3059\u3079\u3066\u306eUNC\u306d\u3058\u306b\u306f <strong>60\u00b0\u306e\u5185\u5305\u89d2<\/strong> \u2014 \u3053\u308c\u306f\u306d\u3058\u5f62\u72b6\u306e\u5148\u7aef\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u89d2\u5ea6\u3067\u3059\u3002\u305d\u306e60\u00b0\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306fISO\u30e1\u30c8\u30ea\u30c3\u30af\u306d\u3058\u3068\u3082\u5171\u6709\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u305f\u3081UNC\u3068\u30e1\u30c8\u30ea\u30c3\u30af\u306d\u3058\u306f\u30b2\u30fc\u30b8\u4e0a\u3067\u4f3c\u3066\u898b\u3048\u307e\u3059\u304c\u3001\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093\uff08\u30d4\u30c3\u30c1\u3068\u76f4\u5f84\u306e\u30b7\u30b9\u30c6\u30e0\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\uff09\u3002<\/p>\n<p><strong>TPI\uff08\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u306d\u3058\u6570\uff09<\/strong> \u306fUNC\u306d\u3058\u306e\u6c7a\u5b9a\u7684\u306a\u30d4\u30c3\u30c1\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u3053\u308c\u306f\u30011\u30a4\u30f3\u30c1\u306e\u9577\u3055\u306b\u4f55\u672c\u306e\u5b8c\u5168\u306a\u306d\u3058\u5c71\u304c\u53ce\u307e\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u30021\/4-20 UNC\u306d\u3058\u306f\u3001\u305d\u306e\u306d\u3058\u9577\u3055\u306e1\u30a4\u30f3\u30c1\u306b20\u672c\u306e\u5c71\u304c\u3042\u308a\u307e\u3059\u3002 <strong>\u30d4\u30c3\u30c1<\/strong> \uff08\u30a4\u30f3\u30c1\u5358\u4f4d\uff09\u306f\u5358\u7d14\u306bTPI\u306e\u9006\u6570\u3067\u3059\uff1a<\/p>\n<blockquote><p>\u30d4\u30c3\u30c1 = 1 \u00f7 TPI<\/p><\/blockquote>\n<p>1\/4-20 UNC\u306e\u5834\u5408\uff1a\u30d4\u30c3\u30c1 = 1 \u00f7 20 = <strong>0.050\u30a4\u30f3\u30c1<\/strong> 1\u30b9\u30ec\u30c3\u30c9\u3042\u305f\u308a\u3002\u3053\u308c\u304c\u306d\u3058\u304c1\u56de\u8ee2\u3067\u9032\u3080\u8ddd\u96e2\u3067\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u7c97\u3044UNC\u306d\u3058\u306f\u3001\u540c\u3058\u76f4\u5f84\u306e\u7d30\u3044UNF\u306d\u3058\u3088\u308a\u3082TPI\u5024\u304c\u4f4e\u3044\u3067\u3059\u30021\/2-13 UNC\u306f13 TPI\u3067\u3059\u3002\u3053\u308c\u306b\u76f8\u5f53\u3059\u308bUNF\u306f1\/2-20\u306720 TPI\u3067\u3059\u3002\u306d\u3058\u306e\u30d4\u30c3\u30c1\u304c\u5927\u304d\u3044\u307b\u3069\u3001\u7d44\u307f\u7acb\u3066\u304c\u901f\u304f\u306a\u308a\u3001\u30af\u30ed\u30b9\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u306b\u5bfe\u3059\u308b\u8010\u6027\u3082\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30b8\u30e3\u30fc\u5f84\u3001\u30de\u30a4\u30ca\u30fc\u5f84\u3001\u30d4\u30c3\u30c1\u5f84<\/h3>\n<p>3\u3064\u306e\u76f4\u5f84\u304cUNC\u306d\u3058\u306e\u5f62\u72b6\u3092\u5b9a\u7fa9\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u30e1\u30b8\u30e3\u30fc\u5f84<\/strong> \u2014 \u6700\u3082\u5916\u5074\u306e\u5c71\u5f84\u3002\u3053\u308c\u306f\u3001\u306d\u3058\u306e\u5916\u5074\u3092\u30ce\u30ae\u30b9\u3067\u6e2c\u5b9a\u3057\u305f\u3082\u306e\u3067\u3059\u30021\/4-20 UNC\u306e\u5834\u5408\u3001\u540d\u76ee\u4e0a0.250\u30a4\u30f3\u30c1\u3067\u3059\u3002<\/li>\n<li><strong>\u30de\u30a4\u30ca\u30fc\u5f84\uff08\u6839\u672c\u5f84\uff09<\/strong> \u2014 \u6700\u3082\u5c0f\u3055\u306a\u76f4\u5f84\u3067\u3001\u306d\u3058\u306e\u6839\u5143\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u306d\u3058\u306e\u305b\u3093\u65ad\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u969b\u306b\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><strong>\u30d4\u30c3\u30c1\u5f84<\/strong> \u2014 \u306d\u3058\u306e\u539a\u3055\u3068\u306d\u3058\u9593\u9694\u304c\u7b49\u3057\u3044\u7406\u8ad6\u4e0a\u306e\u5186\u7b52\u3002\u3053\u308c\u304c\u5b9f\u969b\u306b\u306d\u3058\u30b2\u30fc\u30b8\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u3082\u306e\u3067\u3001\u9069\u5408\u6027\u306e\u5206\u985e\u306b\u304a\u3044\u3066\u6700\u3082\u91cd\u8981\u306a\u5bf8\u6cd5\u3067\u3059\u3002<\/li>\n<\/ul>\n<p>\u306b\u3088\u308b\u3068 <a href=\"https:\/\/fpg.phys.virginia.edu\/fpgweb\/useful_info\/UNC_UNF_threads_1.pdf\" target=\"_blank\" rel=\"noopener\">UNC\u304a\u3088\u3073UNF\u306d\u3058\u4ed5\u69d8\u306e\u610f\u5473<\/a> \u30d0\u30fc\u30b8\u30cb\u30a2\u5927\u5b66\u7269\u7406\u5b66\u79d1\u306b\u3088\u308b\u3068\u3001\u30d4\u30c3\u30c1\u5f84\u306f\u6a5f\u80fd\u7684\u306a\u5bf8\u6cd5\u3067\u3042\u308a\u3001\u304b\u307f\u5408\u3046\u306d\u3058\u304c\u7d44\u307f\u7acb\u3066\u3089\u308c\u308b\u304b\u3069\u3046\u304b\u3068\u3001\u3069\u308c\u3060\u3051\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u3042\u308b\u304b\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u306d\u3058\u306e\u30d4\u30c3\u30c1\u5f84\u306f\u3001\u305d\u306e\u30af\u30e9\u30b9\u306e\u8a31\u5bb9\u7bc4\u56f2\u5185\u306b\u53ce\u307e\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u306d\u3058\u30af\u30e9\u30b9\uff1a1A\u30012A\u30013A\uff08\u304a\u3088\u30731B\u30012B\u30013B\uff09<\/h3>\n<p>\u306d\u3058\u30af\u30e9\u30b9\u306f\u3001UNC\u30b7\u30b9\u30c6\u30e0\u3067\u6700\u3082\u8aa4\u89e3\u3055\u308c\u3084\u3059\u3044\u4ed5\u69d8\u3067\u3042\u308a\u3001\u8aa4\u3063\u305f\u7406\u89e3\u306f\u751f\u7523\u73fe\u5834\u3067\u306e\u7d44\u307f\u7acb\u3066\u5931\u6557\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u5916\u90e8\u306d\u3058\uff08A\uff09\u306b\u306f3\u3064\u306e\u30af\u30e9\u30b9\u3001\u5185\u90e8\u306d\u3058\uff08B\uff09\u306b\u306f3\u3064\u306e\u30af\u30e9\u30b9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30af\u30e9\u30b9<\/th>\n<th>\u8a31\u5bb9\u5dee<\/th>\n<th>\u30af\u30ea\u30a2\u30e9\u30f3\u30b9<\/th>\n<th>\u4e00\u822c\u7684\u306a\u7528\u9014<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1A \/ 1B<\/td>\n<td>\u6700\u3082\u7de9\u3044<\/td>\n<td>\u5927\u898f\u6a21<\/td>\n<td>\u8352\u3044\u4f5c\u696d\u3001\u8fc5\u901f\u306a\u7d44\u307f\u7acb\u3066\u3001\u73fe\u5834\u4fee\u7406<\/td>\n<\/tr>\n<tr>\n<td>2A \/ 2B<\/td>\n<td>\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9<\/td>\n<td>\u4e2d\u7a0b\u5ea6<\/td>\n<td><strong>\u6c4e\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\uff08\u3059\u3079\u3066\u306e\u7528\u9014\u306b\u5bfe\u5fdc\u3057\u305f95%\uff09<\/strong><\/td>\n<\/tr>\n<tr>\n<td>3A \/ 3B<\/td>\n<td>\u6700\u3082\u7de0\u307e\u308a\u3084\u3059\u3044<\/td>\n<td>\u6700\u5c0f\u9650\uff0f\u306a\u3057<\/td>\n<td>\u7cbe\u5bc6\u7d44\u7acb\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u5de5\u5177<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\u30af\u30e9\u30b92A\uff0f2B\u306f\u4e3b\u529b\u3002<\/strong> \u68da\u304b\u3089\u6a19\u6e96\u306e\u516d\u89d2\u30ad\u30e3\u30c3\u30d7\u30b9\u30af\u30ea\u30e5\u30fc\u3092\u8cfc\u5165\u3059\u308b\u3068\u3001\u307b\u307c\u78ba\u5b9f\u306b\u30af\u30e9\u30b92A\u3067\u3059\u3002\u30af\u30e9\u30b92B\u306e\u30bf\u30c3\u30d7\u7a74\u306f\u3001\u30af\u30e9\u30b92A\u306e\u30dc\u30eb\u30c8\u3092\u8a31\u5bb9\u5dee\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3057\u3066\u53d7\u3051\u5165\u308c\u3001\u7d44\u307f\u7acb\u3066\u3092\u8fc5\u901f\u306b\u3057\u306a\u304c\u3089\u3082\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u7de0\u3081\u4ed8\u3051\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u30af\u30e9\u30b93A\uff0f3B<\/strong> \u306d\u3058\u5c71\u306f\u3088\u308a\u53b3\u3057\u3044\u516c\u5dee\u3067\u5207\u3089\u308c\u3066\u3044\u307e\u3059 \u2014 \u901a\u5e38\u306f\u30d4\u30c3\u30c1\u5f84\u00b10.0005\u30a4\u30f3\u30c1\u306b\u5bfe\u3057\u3001\u30af\u30e9\u30b92\u306f\u00b10.001\u30a4\u30f3\u30c1\u3067\u3059\u3002\u5b9f\u969b\u306b\u306f\u3001\u30af\u30e9\u30b93\u306e\u306d\u3058\u5c71\u306f\u3001\u3088\u308a\u6e05\u6f54\u306a\u5de5\u5177\u3001\u9045\u3044\u30bf\u30c3\u30d4\u30f3\u30b0\u901f\u5ea6\u3001\u65b0\u3057\u3044\u5207\u524a\u6db2\u3092\u5fc5\u8981\u3068\u3057\u3001\u4e00\u8cab\u3057\u3066\u516c\u5dee\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u306b\u751f\u7523\u6642\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u96e3\u3057\u304f\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5546\u54c1\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u3088\u3046\u306b\u6271\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p><strong>\u30af\u30e9\u30b91A\uff0f1B<\/strong> \u306d\u3058\u5c71\u306f\u610f\u56f3\u7684\u306b\u6307\u5b9a\u3055\u308c\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002\u4f4e\u7cbe\u5ea6\u306e\u92f3\u9020\u54c1\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3001\u307e\u305f\u306f\u8fc5\u901f\u306a\u7de0\u7d50\u304c\u7cbe\u5ea6\u3088\u308a\u3082\u91cd\u8981\u306a\u7528\u9014\u3067\u898b\u3089\u308c\u307e\u3059\u3002\u30af\u30e9\u30b91A\u306e\u30cd\u30b8\u306f\u30af\u30e9\u30b92B\u306e\u7a74\u306b\u30ac\u30bf\u3064\u304f\u3053\u3068\u304c\u3042\u308a\u307e\u3059 \u2014 \u305d\u308c\u304c\u8a31\u5bb9\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u591a\u304f\u306e\u5834\u5408\u8a31\u3055\u308c\u307e\u305b\u3093\u3002<\/p>\n<hr \/>\n<h2>UNC\u3068UNF\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u306d\u3058\u30bf\u30a4\u30d7<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-types.jpg\" alt=\"\u516d\u89d2\u30dc\u30eb\u30c8\u306e\u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7\u3002UNC\u7c97\u76ee\u306d\u3058\u3068UNF\u7d30\u76ee\u306d\u3058\u3001\u30b5\u30a4\u30ba\u306f1\/2&quot;-13 UNC\u30681\/2&quot;-20 UNF\u3002\u7523\u696d\u3084\u88fd\u9020\u73fe\u5834\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\" \/><\/figure>\n<p>UNC\u306f\u552f\u4e00\u306e\u306d\u3058\u898f\u683c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3044\u3064UNC\u304b\u3089\u5207\u308a\u66ff\u3048\u308b\u3079\u304d\u304b\u3001\u307e\u305f\u306f\u5207\u308a\u66ff\u3048\u306a\u3044\u3079\u304d\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u6642\u9593\u3092\u7bc0\u7d04\u3057\u3001\u3084\u308a\u76f4\u3057\u3092\u9632\u3050\u5224\u65ad\u3067\u3059\u3002<\/p>\n<h3>UNC\u3068UNF\u306e\u4f7f\u3044\u5206\u3051\uff1a\u305d\u308c\u305e\u308c\u306e\u9069\u7528\u6642\u671f<\/h3>\n<p><strong>UNC\uff08\u7c97\u306d\u3058\uff09<\/strong> \u6a19\u6e96\u3068\u3057\u3066\u4f7f\u7528\u3059\u3079\u304d\u3067\u3059\u3002\u7d44\u307f\u7acb\u3066\u304c\u901f\u304f\u3001\u5fae\u7d30\u306a\u306d\u3058\u5c71\u306e\u640d\u50b7\u3084\u6c5a\u67d3\u306b\u5bfe\u3057\u3066\u8010\u6027\u304c\u3042\u308a\u3001\u5546\u54c1\u4f9b\u7d66\u8005\u304b\u3089\u3088\u308a\u591a\u304f\u306e\u6750\u6599\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7bc4\u56f2\u3067\u5165\u624b\u53ef\u80fd\u3067\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u771f\u936e\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u3088\u3046\u306a\u67d4\u3089\u304b\u3044\u6750\u6599\u3067\u306f\u3001\u7c97\u3044\u30d4\u30c3\u30c1\u304c\u5358\u4f4d\u9577\u3055\u3042\u305f\u308a\u306e\u306d\u3058\u5c71\u306e\u304b\u307f\u5408\u308f\u305b\u3092\u826f\u304f\u3057\u3001\u5916\u308c\u306b\u304f\u304f\u3057\u307e\u3059\u3002<\/p>\n<p><strong>UNF\uff08\u7d30\u306d\u3058\uff09<\/strong> \u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u9069\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li>\u632f\u52d5\u8010\u6027\u304c\u6700\u512a\u5148\u306e\u5834\u5408\uff08\u7d30\u306d\u3058\u306f\u7e70\u308a\u8fd4\u3057\u8377\u91cd\u4e0b\u3067\u7de9\u307f\u306b\u304f\u304f\u306a\u308a\u307e\u3059 \u2014 \u5c0f\u3055\u306a\u87ba\u65cb\u89d2\u304c\u6469\u64e6\u3092\u5897\u52a0\u3055\u305b\u308b\u305f\u3081\uff09<\/li>\n<li>\u58c1\u539a\u304c\u5236\u9650\u3055\u308c\u3066\u3044\u308b\u5834\u5408\uff08\u7d30\u306d\u3058\u306f\u540c\u3058\u30dc\u30eb\u30c8\u5f84\u3067\u3088\u308a\u5c0f\u3055\u306a\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u3092\u4f7f\u7528\u53ef\u80fd\uff09<\/li>\n<li>\u3088\u308a\u7d30\u304b\u3044\u30c8\u30eb\u30af\u89e3\u50cf\u5ea6\u304c\u5fc5\u8981\u3067\u3059 \u2014 \u7d30\u3044\u306d\u3058\u5c71\u306f1\u56de\u8ee2\u3042\u305f\u308a\u306e\u9032\u307f\u91cf\u304c\u5c11\u306a\u304f\u3001\u30c8\u30eb\u30af\u7de0\u3081\u6642\u306e\u5236\u5fa1\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059<\/li>\n<li>\u3053\u306e\u7528\u9014\u306f\u81ea\u52d5\u8eca\u7528\u3067\u3059\uff08\u632f\u52d5\u306e\u591a\u3044\u7d44\u307f\u7acb\u3066\u306b\u304a\u3044\u3066\u3001\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6a19\u6e96\u5316\u304c\u9032\u3093\u3067\u3044\u308b\u306e\u306fUNF\u3067\u3059\uff09<\/li>\n<\/ul>\n<p>\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\uff1aUNF\u306d\u3058\u306f\u7d44\u307f\u7acb\u3066\u6642\u306b\u30af\u30ed\u30b9\u30b9\u30ec\u30c3\u30c9\u3057\u3084\u3059\u304f\u3001\u4e00\u822c\u7684\u306a\u30d5\u30a1\u30b9\u30ca\u30fc\u3068\u3057\u3066\u306f\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u3001\u306d\u3058\u7a74\u5185\u306e\u7570\u7269\u306b\u654f\u611f\u3067\u3059\u3002<\/p>\n<p>\u7279\u306b\u751f\u7523\u7528\u306e\u30cd\u30b8\u306b\u3064\u3044\u3066: <strong>UNF\u3092\u4f7f\u7528\u3059\u308b\u660e\u78ba\u306a\u7406\u7531\u304c\u306a\u3051\u308c\u3070\u3001UNC\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/strong> \u751f\u7523\u74b0\u5883\u3067\u306f\u3001\u8352\u3044\u306d\u3058\u5c71\u306e\u65b9\u304c\u7d44\u307f\u7acb\u3066\u4f5c\u696d\u8005\u304c\u7d20\u65e9\u304f\u7de0\u3081\u4ed8\u3051\u3089\u308c\u3001\u30af\u30ed\u30b9\u30b9\u30ec\u30c3\u30c9\u306e\u30ea\u30b9\u30af\u304c\u5c11\u306a\u304f\u3001\u4f5c\u696d\u9593\u306e\u306d\u3058\u5c71\u306e\u6e05\u6383\u3082\u5bb9\u6613\u306a\u305f\u3081\u597d\u307e\u308c\u307e\u3059\u3002<\/p>\n<h3>UNC\u3068\u30e1\u30c8\u30ea\u30c3\u30af\u306d\u3058<\/h3>\n<p>UNC\u3068ISO\u30e1\u30c8\u30ea\u30c3\u30af\u306d\u3058\u306f\u3069\u3061\u3089\u308260\u00b0\u306e\u306d\u3058\u5f62\u72b6\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u304c\u3001 <strong>\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093<\/strong>\u3002\u4e3b\u306a\u9055\u3044\u306f\uff1a<\/p>\n<ul>\n<li><strong>UNC<\/strong> \u30d4\u30c3\u30c1\u3092\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u306d\u3058\u5c71\u6570\uff08TPI\uff09\u3067\u6307\u5b9a\u3057\u307e\u3059\uff1b <strong>\u30e1\u30c8\u30ea\u30c3\u30af<\/strong> \u30d4\u30c3\u30c1\u3092\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u5358\u4f4d\u306e\u306d\u3058\u30d4\u30c3\u30c1\u3067\u6307\u5b9a\u3057\u307e\u3059<\/li>\n<li>1\/4-20 UNC\u30dc\u30eb\u30c8\u306f\u3001\u4e3b\u8981\u5f840.250\u30a4\u30f3\u30c1\u3068\u30d4\u30c3\u30c10.050\u30a4\u30f3\u30c1\u3067\u3059\u3002\u6700\u3082\u8fd1\u3044\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u5bfe\u5fdc\u306fM6\u00d71.0\uff08\u76f4\u5f846.0mm\u3001\u30d4\u30c3\u30c11.0mm\uff1d\u7d0425.4 TPI\uff09\u3067\u3042\u308a\u3001\u30b5\u30a4\u30ba\u306f\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001\u306d\u3058\u5c71\u306f\u4e92\u3044\u306b\u565b\u307f\u5408\u3044\u307e\u305b\u3093\u3002<\/li>\n<li>\u306d\u3058\u5c71\u306e\u6df1\u3055\u3084\u5c71\u9802\u30fb\u8c37\u5e95\u306e\u534a\u5f84\u306f\u308f\u305a\u304b\u306b\u7570\u306a\u308a\u3001\u76f4\u5f84\u304c\u8fd1\u304f\u3066\u3082\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n<\/ul>\n<p>\u5b9f\u969b\u306b\u306f\uff1a <strong>UNC\u3068\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u7121\u7406\u306b\u6df7\u305c\u3066\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002<\/strong>\u6700\u521d\u306b\u565b\u307f\u5408\u3063\u3066\u3082\u3001\u7d50\u679c\u3068\u3057\u3066\u306d\u3058\u5c71\u304c\u30ac\u30ea\u30ac\u30ea\u306b\u306a\u3063\u305f\u308a\u3001\u306d\u3058\u5c71\u304c\u306a\u3081\u305f\u308a\u3001\u8377\u91cd\u4e0b\u3067\u30d5\u30a1\u30b9\u30ca\u30fc\u304c\u629c\u3051\u305f\u308a\u3057\u307e\u3059\u3002\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u982d\u90e8\u306b\u8272\u5206\u3051\u3084\u523b\u5370\u3055\u308c\u305f\u8b58\u5225\u30de\u30fc\u30af\u306f\u3001\u3053\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>UNC\u3068NPT\uff1a\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048 \u2014 \u3069\u3061\u3089\u3082\u30a4\u30f3\u30c1\u898f\u683c\u3067\u3059\u304c\u3001\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u6df7\u4e71\u306f\u914d\u7ba1\u3084\u6cb9\u5727\u7528\u9014\u3067\u983b\u7e41\u306b\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<p><strong>UNC\u306d\u3058\u306f\u5e73\u884c\uff08\u76f4\u7dda\uff09\u3067\u3059<\/strong> \u2014 \u4e3b\u5f84\u306f\u306d\u3058\u306e\u9577\u3055\u5168\u4f53\u3067\u4e00\u5b9a\u3067\u3059\u3002\u3053\u308c\u3089\u306f <a href=\"https:\/\/productionscrews.com\/ja\/essential-guide-to-fastener-installation-why-clamp-load-beats-torque-every-time\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"895\">\u30d5\u30a1\u30b9\u30ca\u30fc\u9593\u306e\u7de0\u3081\u4ed8\u3051\u8377\u91cd<\/a>.<\/p>\n<p><strong>NPT\uff08\u56fd\u969b\u30d1\u30a4\u30d7\u30c6\u30fc\u30d1\u30fc\uff09\u306d\u3058\u306f\u30c6\u30fc\u30d1\u30fc\u5f62\u72b6\u3067\u3059<\/strong> \u2014 \u76f4\u5f84\u306f\u306d\u3058\u306b\u6cbf\u3063\u3066\u5897\u52a0\u3057\u3001\u306d\u3058\u304c\u4e92\u3044\u306b\u7de0\u3081\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u3067\u5e72\u6e09\u30b7\u30fc\u30eb\u3092\u4f5c\u308a\u51fa\u3057\u307e\u3059\u3002NPT\u306f\u30d1\u30a4\u30d7\u3084\u6d41\u4f53\u63a5\u7d9a\u7528\u306e\u30b7\u30fc\u30eb\u306d\u3058\u898f\u683c\u3067\u3059\u3002<\/p>\n<p>1\/4\u30a4\u30f3\u30c1NPT <a href=\"https:\/\/productionscrews.com\/ja\/essential-guide-to-unc-fittings-types-uses-and-applications\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"904\">\u30d5\u30a3\u30c3\u30c6\u30a3\u30f3\u30b0\u30681\/4-20 UNC<\/a> \u30dc\u30eb\u30c8\u304c\u6b63\u3057\u304f\u304b\u307f\u5408\u3044\u307e\u305b\u3093\u3002\u7121\u7406\u306b\u5408\u308f\u305b\u3066\u3082\u30b7\u30fc\u30eb\u304c\u306a\u304f\u3001\u610f\u5473\u306e\u3042\u308b\u306d\u3058\u8fbc\u307f\u3082\u3042\u308a\u307e\u305b\u3093\u3002\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/productionscrews.com\/ja\/vehicle-threads\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"896\">\u306d\u3058\u306e\u7a2e\u985e<\/a> \u306d\u3058\u4ed8\u304d\u90e8\u54c1\u3067\u914d\u7ba1\u7d99\u624b\u3092\u7d44\u307f\u7acb\u3066\u308b\u524d\u306b\u3002<\/p>\n<hr \/>\n<h2>UNC\u306d\u3058\u306e\u7523\u696d\u7528\u9014<\/h2>\n<p>UNC\u306d\u3058\u898f\u683c\u306f\u4e00\u5f8b\u306e\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093 \u2014 \u7570\u306a\u308b\u7523\u696d\u3067\u306f\u3001\u3069\u306eUNC\u30b5\u30a4\u30ba\u3084\u30af\u30e9\u30b9\u304c\u4e3b\u6d41\u304b\u306b\u3064\u3044\u3066\u306e\u6163\u4f8b\u304c\u78ba\u7acb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u751f\u7523\u3068\u88fd\u9020<\/h3>\n<p>\u751f\u7523\u7528\u306d\u3058\u306f\u3001UNC\u306d\u3058\u306e\u4e2d\u3067\u6700\u3082\u5927\u91cf\u306b\u4f7f\u7528\u3055\u308c\u308b\u7528\u9014\u3067\u3059\u3002\u30b3\u30f3\u30b7\u30e5\u30fc\u30de\u30fc\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3001\u5bb6\u96fb\u3001HVAC\u6a5f\u5668\u3001\u7523\u696d\u7528\u6a5f\u68b0\u306e\u7d44\u7acb\u30e9\u30a4\u30f3\u306f\u3001\u6bce\u5e74\u6570\u5341\u5104\u306eUNC\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u6d88\u8cbb\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6587\u8108\u3067\u306e\u4e3b\u8981\u306a\u30b5\u30a4\u30ba\u306f <strong>#6-32, #8-32, #10-24, 1\/4-20<\/strong>\u305d\u3057\u3066 <strong>5\/16-18<\/strong> \u2014 \u5f37\u5ea6\u3001\u7d44\u7acb\u901f\u5ea6\u3001\u4e00\u822c\u7684\u306a\u96fb\u52d5\u5de5\u5177\u3068\u306e\u4e92\u63db\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u3066\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u751f\u7523\u74b0\u5883\u3067\u306f\u3001UNC\u306d\u3058\u306e\u9078\u629e\u306b\u304a\u3044\u3066\u4ed6\u306e\u8981\u7d20\u3088\u308a\u3082\u4e09\u3064\u306e\u8981\u56e0\u304c\u91cd\u8981\u3067\u3059\uff1a<\/p>\n<ol>\n<li><strong>\u30c9\u30e9\u30a4\u30d0\u30fc\u306e\u4e92\u63db\u6027<\/strong> \u307b\u3068\u3093\u3069\u306e\u6a19\u6e96\u30bd\u30b1\u30c3\u30c8\u30bb\u30c3\u30c8\u3001\u30c8\u30eb\u30af\u30ec\u30f3\u30c1\u3001\u30a8\u30a2\u30c4\u30fc\u30eb\u306f <a href=\"https:\/\/productionscrews.com\/ja\/sex-bolts\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"905\">\u4e00\u822c\u7684\u306aUNC\u30d5\u30a1\u30b9\u30ca\u30fc\u7528\u306b\u30b5\u30a4\u30ba\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059<\/a>. <a href=\"https:\/\/productionscrews.com\/ja\/nyloc-nut\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"906\">\u5c11\u6570\u306eUNC\u30b5\u30a4\u30ba\u306b\u6a19\u6e96\u5316\u3059\u308b<\/a> \u5de5\u5177\u5728\u5eab\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u4ed5\u4e0a\u3052<\/strong> \u2014 \u4e9c\u925b\u30e1\u30c3\u30ad\u3001\u30d6\u30e9\u30c3\u30af\u9178\u5316\u3001\u6a5f\u68b0\u7684\u4e9c\u925b\u3081\u3063\u304d\u306f\u3059\u3079\u3066UNC\u306e\u7c97\u30d4\u30c3\u30c1\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d30\u306d\u3058\u306f\u30e1\u30c3\u30ad\u306e\u3070\u3089\u3064\u304d\u304c\u591a\u304f\u306a\u308b\u305f\u3081\u3001\u306d\u3058\u30af\u30e9\u30b9\u306e\u9069\u5408\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li><strong>\u518d\u5229\u7528\u6027<\/strong> \u2014 \u7c97\u306d\u3058\u306f\u3001\u7d30\u306d\u3058\u3088\u308a\u3082\u8907\u6570\u56de\u306e\u7d44\u7acb\u30fb\u5206\u89e3\u30b5\u30a4\u30af\u30eb\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7e70\u308a\u8fd4\u3057\u7de0\u7d50\u30fb\u89e3\u9664\u3055\u308c\u308b\u751f\u7523\u7528\u6cbb\u5177\u3084\u56fa\u5b9a\u5177\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ol>\n<h3>\u5efa\u8a2d\u304a\u3088\u3073\u69cb\u9020\u7528\u9014<\/h3>\n<p>\u69cb\u9020\u7528\u92fc\u306e\u5efa\u8a2d\u306b\u306f\u3001\u5927\u5f84\u306eUNC\u306d\u3058\u304c\u591a\u7528\u3055\u308c\u307e\u3059\uff1a <strong>3\/4-10\u30017\/8-9\u30011-8\u3001\u305d\u3057\u30661 1\/4-7<\/strong>ASTM A307\u3001A325\u3001A490\u898f\u683c\u306e\u30dc\u30eb\u30c8\u2014\u69cb\u9020\u63a5\u7d9a\u306e\u4e3b\u529b\u2014\u306f\u3059\u3079\u3066\u7c97\u3044UNC\u306d\u3058\u3067\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7406\u7531\u306f\u7c21\u5358\u3067\u3059\u3002\u5927\u5f84\u306e\u7c97\u3044\u306d\u3058\u306f\u3001 <a href=\"https:\/\/productionscrews.com\/ja\/car-body-connecting-bolts-application-engineers-essential-guide-to-vehicle-safety\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"898\">\u30dc\u30eb\u30c8\u63a5\u7d9a<\/a> \u6eb6\u63a5\u69cb\u9020\u7528\u92fc\u6750\u306e\u7d30\u304b\u3044\u306d\u3058\u304c\u5fc5\u8981\u3068\u3059\u308b\u7cbe\u5bc6\u52a0\u5de5\u306a\u3057\u3067\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u8377\u91cd\u4f1d\u9054\u306b\u5fc5\u8981\u306a\u306d\u3058\u306e\u304b\u307f\u5408\u3044\u6df1\u3055\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306b\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30a2\u30f3\u30ab\u30fc\u30dc\u30eb\u30c8\u3082\u307b\u307c\u5168\u3066UNC\u3067\u3059\u3002\u9732\u51fa\u3057\u3066\u3044\u308b\u306d\u3058\u90e8\u5206\u306f\u3001\u571f\u58cc\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u6b8b\u7559\u7269\u3001\u8efd\u5ea6\u306e\u8150\u98df\u306a\u3069\u306e\u73fe\u5834\u6761\u4ef6\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u7d30\u306d\u3058\u3067\u306f\u4f7f\u7528\u3067\u304d\u306a\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u81ea\u52d5\u8eca\u304a\u3088\u3073\u822a\u7a7a\u5b87\u5b99\u7528\u9014<\/h3>\n<p><strong>\u81ea\u52d5\u8eca<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u7d44\u307f\u7acb\u3066\u306b\u5fdc\u3058\u3066UNC\u3068UNF\u306b\u5206\u304b\u308c\u307e\u3059\u3002\u30b7\u30e3\u30fc\u30b7\u3084\u69cb\u9020\u7528\u306e\u7de0\u7d50\u90e8\u54c1\u306b\u306f\u901a\u5e38UNC\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u9ad8\u632f\u52d5\u30be\u30fc\u30f3\u306e\u30a8\u30f3\u30b8\u30f3\u7de0\u7d50\u90e8\u54c1\u306b\u306fUNF\u304c\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002<a href=\"https:\/\/productionscrews.com\/ja\/cylindrical-head-bolts\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"899\">\u30d8\u30c3\u30c9\u30dc\u30eb\u30c8<\/a>\u30ed\u30c3\u30c9\u30dc\u30eb\u30c8\u3001\u30e1\u30a4\u30f3\u30ad\u30e3\u30c3\u30d7\u30dc\u30eb\u30c8\u306f\u3001\u3057\u3070\u3057\u3070UNF\u307e\u305f\u306f\u7279\u6b8a\u306a\u7d30\u306d\u3058\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u300220\u4e16\u7d00\u4e2d\u9803\u306e\u30a2\u30e1\u30ea\u30ab\u88fd\u8eca\u4e21\u306f\u5727\u5012\u7684\u306bUNC\u3067\u3057\u305f\u3002\u73fe\u4ee3\u306e\u8eca\u4e21\u306f\u3001\u8a2d\u8a08\u56fd\u306b\u5fdc\u3058\u3066UNC\u3001UNF\u3001\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u6df7\u5408\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u822a\u7a7a\u5b87\u5b99<\/strong> \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u91cd\u8981\u5ea6\u306e\u4f4e\u3044\u975e\u69cb\u9020\u7684\u306a\u7528\u9014\u3067UNC\u3092\u4f7f\u7528\u3059\u308b\u3002\u5b89\u5168\u6027\u304c\u91cd\u8981\u306a\u822a\u7a7a\u5b87\u5b99\u7528\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u3001\u3088\u308a\u5c02\u9580\u7684\u306a\u898f\u683c\uff08NAS\u3001MS\u30b7\u30ea\u30fc\u30ba\uff09\u3092\u63a1\u7528\u3057\u3001UNF\u307e\u305f\u306fUNJF\uff08\u75b2\u52b4\u8010\u6027\u306e\u305f\u3081\u306b\u6839\u90e8\u534a\u5f84\u3092\u5236\u5fa1\uff09\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u305f\u3060\u3057\u3001\u822a\u7a7a\u5b87\u5b99\u3067\u3082\u3001\u5730\u4e0a\u652f\u63f4\u6a5f\u5668\u3001\u5de5\u5177\u3001\u975e\u98db\u884c\u69cb\u9020\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u306fUNC\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<hr \/>\n<h2>UNC\u306d\u3058\u306e\u9078\u3073\u65b9\u3068\u6307\u5b9a\u65b9\u6cd5<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-howto.jpg\" alt=\"\u7523\u696d\u7528\u9014\u5411\u3051\u9ad8\u5f37\u5ea6\u30d5\u30e9\u30f3\u30b8\u30dc\u30eb\u30c8 - DingLong\u3002\" \/><\/figure>\n<p>\u5404\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u4f55\u3092\u5236\u5fa1\u3057\u3066\u3044\u308b\u304b\u7406\u89e3\u3059\u308c\u3070\u3001\u9069\u5207\u306aUNC\u306d\u3058\u306e\u9078\u629e\u306f\u7c21\u5358\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u76f4\u5f84\u3068TPI\u3092\u9078\u629e<\/h3>\n<p>\u3044\u304f\u3089\u3067\u3059\u304b <a href=\"https:\/\/productionscrews.com\/ja\/ultimate-guide-clamping-force-test-methods-for-engineering-success\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"900\">\u7de0\u4ed8\u3051\u529b<\/a> \u5fc5\u8981\u3067\u3059\u304b\uff1f\u4f55\u306b\u901a\u3057\u3066\u3044\u308b\u7d20\u6750\u3067\u3059\u304b\uff1f\u305d\u306e\u7b54\u3048\u304c\u76f4\u5f84\u306e\u9078\u629e\u3092\u5de6\u53f3\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u7528\u9014\u5225\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\uff1a<\/strong><\/p>\n<ul>\n<li>\u8584\u3044\u677f\u91d1\uff080.040\u20130.125\u30a4\u30f3\u30c1\uff09\uff1a#4-40\u3001#6-32\u3001\u307e\u305f\u306f#8-32\u3002\u7c97\u306d\u3058\u306f\u8584\u3044\u90e8\u5206\u3067\u306e\u304b\u307f\u5408\u308f\u305b\u304c\u826f\u3044\u3002<\/li>\n<li>\u4e00\u822c\u7684\u306a\u6a5f\u68b0\u7d44\u7acb\uff08\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u92f3\u92fc\uff09\uff1a\u8ca0\u8377\u306b\u5fdc\u3058\u3066#10-24\u304b\u30893\/8-16<\/li>\n<li>\u91cd\u3044\u69cb\u9020\u63a5\u7d9a\uff1a1\/2-13\u4ee5\u4e0a<\/li>\n<li>\u7cbe\u5bc6\u8abf\u6574\uff08\u5fae\u7d30\u52d5\u4f5c\u5236\u5fa1\uff09\uff1a\u3053\u306e\u30b7\u30b9\u30c6\u30e0\u3067\u3082UNF\u3092\u691c\u8a0e<\/li>\n<\/ul>\n<p><strong>\u304b\u307f\u5408\u308f\u305b\u9577\u3055\u306e\u76ee\u5b89<\/strong>: \u92fc\u6750\u540c\u58eb\u306e\u5834\u5408\u3001\u306d\u3058\u306e\u304b\u307f\u5408\u308f\u305b\u306f <strong>\u306d\u3058\u5f84\u306e1\u00d7<\/strong> \u304c\u5f15\u5f35\u5f37\u5ea6\u3092\u5b8c\u5168\u306b\u767a\u63ee\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u67d4\u3089\u304b\u3044\u6750\u6599\u306e\u5834\u5408\u306f <strong>\u5f84\u306e1.5\u00d7\u304b\u30892\u00d7<\/strong> \u3092\u4f7f\u7528\u3057\u3066\u305b\u3093\u65ad\u5f37\u5ea6\u306e\u4f4e\u3055\u3092\u88dc\u3046\u3002<\/p>\n<p>\u76f4\u5f84\u304c\u6c7a\u307e\u3063\u305f\u3089\u3001TPI\u306f\u898f\u683c\u306b\u3088\u3063\u3066\u6c7a\u307e\u308b \u2014 \u76f4\u5f84\u3054\u3068\u306b\u552f\u4e00\u306eUNC TPI\u304c\u5b58\u5728\u3059\u308b\u3002\u4e21\u65b9\u3092\u72ec\u7acb\u3057\u3066\u9078\u3076\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u306d\u3058\u306e\u30af\u30e9\u30b9\u3092\u9078\u629e<\/h3>\n<p>\u30c7\u30d5\u30a9\u30eb\u30c8\u306f <strong>\u30af\u30e9\u30b92A\/2B<\/strong> \u9038\u8131\u3059\u308b\u7406\u7531\u304c\u306a\u3044\u9650\u308a\u3002\u6b21\u306e\u5834\u5408\u306f\u30af\u30e9\u30b93A\/3B\u3092\u6307\u5b9a\uff1a<\/p>\n<ul>\n<li>\u30b8\u30e7\u30a4\u30f3\u30c8\u306f\u6700\u5c0f\u904a\u3073\uff08\u7cbe\u5bc6\u4f4d\u7f6e\u6c7a\u3081\u3001\u5149\u5b66\u6a5f\u5668\u3001\u30b2\u30fc\u30b8\u6cbb\u5177\uff09\u3092\u5fc5\u8981\u3068\u3059\u308b<\/li>\n<li>\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u306b\u3088\u308b\u4e0d\u5747\u4e00\u306a\u7de0\u4ed8\u3051\u8377\u91cd\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u30c8\u30eb\u30af\u5236\u9650\u304c\u53b3\u3057\u3044\u7d44\u307f\u7acb\u3066\u3092\u884c\u3046<\/li>\n<li>\u9069\u7528\u898f\u683c\uff08MIL\u898f\u683c\u3001\u822a\u7a7a\u5b87\u5b99\u56f3\u9762\uff09\u304c\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408<\/li>\n<\/ul>\n<p>\u6b21\u306e\u5834\u5408\u306b\u306e\u307f\u30af\u30e9\u30b91A\/1B\u3092\u6307\u5b9a\uff1a<\/p>\n<ul>\n<li>\u8fc5\u901f\u306a\u7d44\u307f\u7acb\u3066\u901f\u5ea6\u304c\u30d5\u30a3\u30c3\u30c8\u7cbe\u5ea6\u3092\u4e0a\u56de\u308b\u5834\u5408<\/li>\n<li>\u8868\u9762\u306e\u6c5a\u67d3\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u306d\u3058\u5c71\u304c\u304b\u307f\u5408\u3046\u5fc5\u8981\u304c\u3042\u308b<\/li>\n<li>\u30b3\u30b9\u30c8\u304c\u6700\u512a\u5148\u3067\u3042\u308a\u3001\u30d5\u30a3\u30c3\u30c8\u306e\u54c1\u8cea\u304c\u9867\u5ba2\u306b\u898b\u3048\u306a\u3044\u5834\u5408<\/li>\n<\/ul>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u30b5\u30a4\u30ba\u3092\u6c7a\u5b9a<\/h3>\n<p>\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u306f\u3001UNC\u5185\u90e8\u306d\u3058\u3092\u30bf\u30c3\u30d7\u3059\u308b\u524d\u306b\u4e88\u3081\u7a74\u3092\u958b\u3051\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3001\u9078\u629e\u306f <strong>\u306d\u3058\u306e\u304b\u307f\u5408\u3044\u7387\u306b\u5f71\u97ff\u3059\u308b<\/strong> \u2014 \u7406\u8ad6\u4e0a\u306e\u5168\u306d\u3058\u6df1\u3055\u306e\u3046\u3061\u3001\u5b9f\u969b\u306b\u5207\u308a\u8fbc\u3080\u5272\u5408\u3002\u6a19\u6e96\u7684\u306a\u5b9f\u8df5\u306f75%\u306e\u306d\u3058\u304b\u307f\u5408\u3044\u3067\u3001\u9069\u5ea6\u306a\u30bf\u30c3\u30d7\u5bff\u547d\u3067\u5b8c\u5168\u306a\u30dc\u30eb\u30c8\u5f15\u5f35\u5f37\u5ea6\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n<p>\u3088\u308a\u9ad8\u3044\u306d\u3058\u304b\u307f\u5408\u3044\uff08&gt;80%\uff09\u306f\u5f15\u304d\u629c\u304d\u5f37\u5ea6\u3092\u308f\u305a\u304b\u306b\u5897\u52a0\u3055\u305b\u308b\u304c\u3001\u7279\u306b\u786c\u3044\u6750\u6599\u3067\u306f\u30bf\u30c3\u30d7\u7834\u640d\u30ea\u30b9\u30af\u3092\u5927\u304d\u304f\u5897\u52a0\u3055\u305b\u308b\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306785%\u306e\u304b\u307f\u5408\u3044\u3092\u76ee\u6307\u3059\u5de5\u5834\u3082\u898b\u3089\u308c\u308b\u304c\u3001\u305d\u3046\u3059\u308b\u3068\u30ab\u30fc\u30d0\u30a4\u30c9\u30bf\u30c3\u30d7\u304c\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u300275%\u304c\u6a19\u6e96\u3068\u3055\u308c\u308b\u7406\u7531\u304c\u3053\u3053\u306b\u3042\u308b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>UNC\u30b5\u30a4\u30ba<\/th>\n<th>\u6a19\u6e96\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb<\/th>\n<th>%\u306e\u306d\u3058\u304b\u307f\u5408\u3044<\/th>\n<th>\u30c9\u30ea\u30eb\u306e\u5c0f\u6570\u70b9\u4ee5\u4e0b\uff08\u30a4\u30f3\u30c1\uff09<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#4-40<\/td>\n<td>#43<\/td>\n<td>~75%<\/td>\n<td>0.089<\/td>\n<\/tr>\n<tr>\n<td>#6-32<\/td>\n<td>#36<\/td>\n<td>~75%<\/td>\n<td>0.1065<\/td>\n<\/tr>\n<tr>\n<td>#8-32<\/td>\n<td>#29<\/td>\n<td>~75%<\/td>\n<td>0.136<\/td>\n<\/tr>\n<tr>\n<td>#10-24<\/td>\n<td>#25<\/td>\n<td>~75%<\/td>\n<td>0.1495<\/td>\n<\/tr>\n<tr>\n<td>1\/4-20<\/td>\n<td>#7<\/td>\n<td>~75%<\/td>\n<td>0.201<\/td>\n<\/tr>\n<tr>\n<td>5\/16-18<\/td>\n<td>F<\/td>\n<td>~75%<\/td>\n<td>0.257<\/td>\n<\/tr>\n<tr>\n<td>3\/8-16<\/td>\n<td>5\/16<\/td>\n<td>~75%<\/td>\n<td>0.3125<\/td>\n<\/tr>\n<tr>\n<td>7\/16-14<\/td>\n<td>U<\/td>\n<td>~75%<\/td>\n<td>0.368<\/td>\n<\/tr>\n<tr>\n<td>1\/2-13<\/td>\n<td>27\/64<\/td>\n<td>~75%<\/td>\n<td>0.4219<\/td>\n<\/tr>\n<tr>\n<td>5\/8-11<\/td>\n<td>17\/32<\/td>\n<td>~75%<\/td>\n<td>0.5313<\/td>\n<\/tr>\n<tr>\n<td>3\/4-10<\/td>\n<td>21\/32<\/td>\n<td>~75%<\/td>\n<td>0.6563<\/td>\n<\/tr>\n<tr>\n<td>1-8<\/td>\n<td>7\/8<\/td>\n<td>~75%<\/td>\n<td>0.875<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>**\u751f\u7523\u306e\u30d2\u30f3\u30c8\uff1a** CNC\u52a0\u5de5\u3067\u306f\u3001\u8cab\u901a\u7a74\u306b\u306f\u30b9\u30d1\u30a4\u30e9\u30eb\u30d5\u30eb\u30fc\u30c8\u30bf\u30c3\u30d7\u3092\u3001\u76f2\u7a74\u306b\u306f\u5341\u5206\u306a\u6df1\u3055\u306e\u30b9\u30d1\u30a4\u30e9\u30eb\u30dd\u30a4\u30f3\u30c8\uff08\u30ac\u30f3\uff09\u30bf\u30c3\u30d7\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u306b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u5834\u5408\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08TiN\u307e\u305f\u306fTiAlN\uff09\u3055\u308c\u305f\u30bf\u30c3\u30d7\u3068\u5207\u524a\u6db2\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u672a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u30bf\u30c3\u30d7\u3088\u308a\u3082\u4e00\u8cab\u3057\u305f\u5207\u524a\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><\/blockquote>\n<h3>UNC\u306d\u3058\u4ed5\u69d8\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u8aa4\u308a<\/h3>\n<p>\u751f\u7523\u74b0\u5883\u3067\u7e70\u308a\u8fd4\u3057\u898b\u3089\u308c\u308b\u9593\u9055\u3044\uff1a<\/p>\n<p><strong>\u9593\u9055\u30441\uff1a\u540c\u3058\u30a2\u30bb\u30f3\u30d6\u30ea\u3067UNC\u3068UNF\u3092\u6df7\u5728\u3055\u305b\u308b\u3053\u3068\u3002<\/strong> BOM\u306b\u4e21\u65b9\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6280\u8853\u8005\u3084\u6a5f\u68b0\u5de5\u304c\u8aa4\u3063\u305f\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u624b\u306b\u53d6\u308b\u306e\u306f\u5bb9\u6613\u3067\u3059\u3002\u8a2d\u8a08\u304c\u7c97\u306d\u3058\u306e\u307f\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u306f\u3001\u7c21\u7d20\u5316\u3057\u3066 \u2014 \u3059\u3079\u3066UNC\u3092\u6307\u5b9a\u3057\u3001\u5fc5\u8981\u3067\u306a\u3044\u9650\u308aUNF\u3092\u6df7\u5728\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u9593\u9055\u30442\uff1a\u306d\u3058\u306e\u30af\u30e9\u30b9\u3092\u904e\u5270\u306b\u6307\u5b9a\u3059\u308b\u3053\u3068\u3002<\/strong> \u975e\u91cd\u8981\u306a\u69cb\u9020\u7528\u30dc\u30eb\u30c8\u306b\u30af\u30e9\u30b93A\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u3088\u308a\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\uff08\u88fd\u9020\u516c\u5dee\u304c\u53b3\u3057\u304f\u306a\u308a\u3001\u751f\u7523\u901f\u5ea6\u304c\u9045\u304f\u306a\u308b\uff09\u304c\u3001\u6a5f\u80fd\u7684\u306a\u5229\u70b9\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u672c\u5f53\u306b\u91cd\u8981\u306a\u7b87\u6240\u306b\u306e\u307f\u30af\u30e9\u30b93\u3092\u4f7f\u7528\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u9593\u9055\u30443\uff1a\u8aa4\u3063\u305f\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3002<\/strong> \u3053\u308c\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u5de5\u5834\u306e\u8aa4\u308a\u3067\u3059\u30020.005\u30a4\u30f3\u30c1\u5927\u304d\u3059\u304e\u308b\u30c9\u30ea\u30eb\u306f\u3001\u306d\u3058\u306e\u304b\u307f\u5408\u308f\u305b\u3092\u8a31\u5bb9\u3067\u304d\u306a\u3044\u30ec\u30d9\u30eb\u307e\u3067\u524a\u308a\u53d6\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u5404\u6a5f\u68b0\u306b\u5370\u5237\u307e\u305f\u306f\u30e9\u30df\u30cd\u30fc\u30c8\u3055\u308c\u305f\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u30c1\u30e3\u30fc\u30c8\u3092\u5e38\u5099\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<p><strong>\u9593\u9055\u30444\uff1a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u539a\u3055\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3002<\/strong> \u30af\u30e9\u30b92A\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306b\u4e9c\u925b\u3081\u3063\u304d\u51e6\u7406\u3092\u65bd\u3059\u3068\u3001\u8868\u9762\u3042\u305f\u308a0.0002\u301c0.0005\u30a4\u30f3\u30c1\u306e\u539a\u3055\u304c\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002\u901a\u5e38\u306e\u7d44\u307f\u7acb\u3066\u3089\u308c\u305f\u30af\u30e9\u30b92B\u306e\u30bf\u30c3\u30d7\u7a74\u3067\u306f\u554f\u984c\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30af\u30ea\u30a2\u30e9\u30f3\u30b9\u304c\u6700\u5c0f\u9650\u306e\u30af\u30e9\u30b93B\u306e\u30bf\u30c3\u30d7\u7a74\u3067\u306f\u3001\u3081\u3063\u304d\u306b\u3088\u308a\u7d44\u307f\u7acb\u3066\u4e0d\u53ef\u80fd\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u822a\u7a7a\u5b87\u5b99\u898f\u683c\u3067\u306f\u3001\u3081\u3063\u304d\u3055\u308c\u305f\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u7a74\u306e\u516c\u5dee\u3092\u308f\u305a\u304b\u306b\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u3092\u6c42\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>UNC\u306d\u3058\u898f\u683c\u306e\u5c06\u6765\u306e\u52d5\u5411\uff082026\u5e74\u4ee5\u964d\uff09<\/h2>\n<p>UNC\u306d\u3058\u306f\u6210\u719f\u3057\u305f\u898f\u683c\u3067\u3059 \u2014 ASME B1.1\u306f20\u4e16\u7d00\u4e2d\u9803\u304b\u3089\u6839\u672c\u7684\u306b\u5909\u308f\u3063\u3066\u3044\u307e\u305b\u3093\u304c \u2014 \u3057\u304b\u3057\u3001 <em>\u9069\u7528\u7bc4\u56f2<\/em> \u305d\u3057\u3066 <em>\u88fd\u9020\u74b0\u5883<\/em> \u5468\u8fba\u306f\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>cURL Too many subrequests by single Worker invocation. To configure this limit, refer to https:\/\/developers.cloudflare.com\/workers\/wrangler\/configuration\/#limits<\/h3>\n<p>\u751f\u7523\u74b0\u5883\u306b\u304a\u3051\u308b\u8efd\u91cf\u6750\u6599\u3078\u306e\u79fb\u884c\u306f\u3001UNC\u306d\u3058\u306e\u4ed5\u69d8\u5909\u66f4\u3092\u4fc3\u3057\u3066\u3044\u307e\u3059\u3002EV\u30d0\u30c3\u30c6\u30ea\u30fc\u30d1\u30c3\u30af\u3001\u96fb\u52d5\u30e2\u30fc\u30bf\u30fc\u306e\u30cf\u30a6\u30b8\u30f3\u30b0\u3001\u69cb\u9020\u7528\u92f3\u9020\u54c1\u306a\u3069\u306e\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3092\u591a\u7528\u3057\u305f\u30a2\u30bb\u30f3\u30d6\u30ea\u3067\u306f\u3001UNC\u306d\u3058\u306e\u304b\u307f\u5408\u308f\u305b\u3084\u30a4\u30f3\u30b5\u30fc\u30c8\u30b7\u30b9\u30c6\u30e0\uff08\u30d8\u30ea\u30b3\u30a4\u30eb\u3001\u30ad\u30fc\u30f3\u30b5\u30fc\u30c8\u3001E-Z Lok\uff09\u306b\u6ce8\u610f\u3092\u6255\u3044\u3001\u7e70\u308a\u8fd4\u3057\u306e\u7d44\u307f\u7acb\u3066\u30b5\u30a4\u30af\u30eb\u3067\u306d\u3058\u306e\u7834\u640d\u3092\u9632\u3050\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/productionscrews.com\/ja\/advanced-anti-corrosion-coating-science-3-key-protection-methods-revealed\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"891\">\u9632\u9306\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3082\u9032\u5316\u3057\u3066\u3044\u307e\u3059<\/a>\u5f93\u6765\u306e\u4e9c\u925b\u30e1\u30c3\u30ad\u3084\u9ed2\u8272\u9178\u5316\u76ae\u819c\u306f\u4e00\u822c\u7684\u3067\u3059\u304c\u3001ASTM F1136\u4e9c\u925b\u30d5\u30ec\u30fc\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08Geomet\u3001Dacromet\uff09\u306f\u3001\u9ad8\u5f37\u5ea6\u30dc\u30eb\u30c8\u306e\u6c34\u7d20\u8106\u5316\u304c\u61f8\u5ff5\u3055\u308c\u308b\u69cb\u9020\u7528\u9014\u3067\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30d5\u30ec\u30fc\u30af <a href=\"https:\/\/productionscrews.com\/ja\/electroplating-secrets-revealed-the-chemistry-behind-perfect-metal-coatings\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"894\">\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u96fb\u6c17\u30e1\u30c3\u30ad\u3068\u306f\u7570\u306a\u308b\u539a\u307f\u306e\u5f62\u6210\u65b9\u6cd5\u3092\u6301\u3061\u307e\u3059<\/a>\u3053\u308c\u306b\u3088\u308a\u3001\u3088\u308a\u53b3\u3057\u3044\u516c\u5dee\u306eUNC\u7a74\u3067\u306e\u9069\u5408\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30ac\u30ea\u30f3\u30b0\uff08\u306d\u3058\u306e\u5f15\u3063\u304b\u304b\u308a\uff09\u2014 \u30b9\u30c6\u30f3\u30ec\u30b9\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u304a\u3044\u3066UNC\u306d\u3058\u306e\u6c38\u7d9a\u7684\u306a\u554f\u984c \u2014 \u306f\u3001\u65b0\u3057\u3044\u306d\u3058\u6f64\u6ed1\u5264\u306e\u914d\u5408\u3084\u8868\u9762\u51e6\u7406\u306b\u3088\u3063\u3066\u5bfe\u51e6\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u751f\u7523\u73fe\u5834\u3067\u306f\u3001\u7279\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u30bf\u30c3\u30d7\u7a74\u306b\u304a\u3044\u3066\u3001\u8010\u9306\u5264\u306f\u6700\u3082\u4fe1\u983c\u3067\u304d\u308b\u4e88\u9632\u7b56\u3067\u3042\u308a\u7d9a\u3051\u3066\u304a\u308a\u300118-8\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30af\u30ea\u30e5\u30fc\u306e\u4f7f\u7528\u306b\u52b9\u679c\u7684\u3067\u3059\u3002<\/p>\n<h3>\u30c7\u30b8\u30bf\u30eb\u4ed5\u69d8\u3068\u54c1\u8cea\u7ba1\u7406<\/h3>\n<p>UNC\u306d\u3058\u306e\u4ed5\u69d8\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u88fd\u9020\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u3088\u3063\u3066\u5909\u9769\u3055\u308c\u3066\u3044\u307e\u3059\u3002Solidworks\u3001Creo\u3001NX\u306a\u3069\u306eCAD\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30e2\u30c7\u30eb\u30d9\u30fc\u30b9\u5b9a\u7fa9\uff08MBD\uff09\u306f\u3001UNC\u30b5\u30a4\u30ba\u3001\u30af\u30e9\u30b9\u3001\u304b\u307f\u5408\u308f\u305b\u9577\u3055\u3092\u542b\u3080\u5b8c\u5168\u306a\u306d\u3058\u306e\u547c\u3073\u51fa\u3057\u3092\u30012D\u56f3\u9762\u3060\u3051\u3067\u306a\u304f3D\u30b8\u30aa\u30e1\u30c8\u30ea\u306b\u76f4\u63a5\u57cb\u3081\u8fbc\u3080\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u88fd\u54c1\u88fd\u9020\u60c5\u5831\uff08PMI\uff09\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001\u306d\u3058\u306e\u4ed5\u69d8\u306f\u8a2d\u8a08\u3001\u88fd\u9020\u3001\u691c\u67fb\u3092\u901a\u3058\u3066\u30c7\u30b8\u30bf\u30eb\u30e2\u30c7\u30eb\u3068\u3068\u3082\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u306d\u3058\u30b2\u30fc\u30b8\u306f\u3001SPC\uff08\u7d71\u8a08\u7684\u5de5\u7a0b\u7ba1\u7406\uff09\u30b7\u30b9\u30c6\u30e0\u306b\u63a5\u7d9a\u3055\u308c\u3001\u30b4\u30fc\/\u30ce\u30fc\u30b4\u30fc\u7d50\u679c\u3092\u76f4\u63a5\u54c1\u8cea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8a18\u9332\u3059\u308b\u3053\u3068\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002\u30bf\u30c3\u30d7\u7a74\u304c\u30b2\u30fc\u30b8\u306b\u5408\u683c\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u3001\u5373\u5ea7\u306b\u30a2\u30e9\u30fc\u30c8\u304c\u767a\u751f\u3057\u3001\u751f\u7523\u30b7\u30d5\u30c8\u306e\u6700\u5f8c\u306b\u884c\u308f\u308c\u308b\u4e00\u62ec\u691c\u67fb\u3092\u5f85\u3064\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u88fd\u9020\u54c1\u8cea\u7ba1\u7406\u8abf\u67fb\u306e\u30c7\u30fc\u30bf\u306b\u3088\u308b\u3068\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306eSPC\u7d71\u5408\u306f\u3001\u5927\u91cf\u751f\u7523\u74b0\u5883\u306b\u304a\u3044\u3066\u30b9\u30ec\u30c3\u30c9\u306b\u95a2\u9023\u3059\u308b\u3084\u308a\u76f4\u3057\u7387\u309215\u301c30\uff05\u524a\u6e1b\u3067\u304d\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u30011\u30b7\u30d5\u30c8\u3042\u305f\u308a\u4f55\u5343\u3082\u306e\u306d\u3058\u7a74\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u5927\u304d\u306a\u30b3\u30b9\u30c8\u524a\u6e1b\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<hr \/>\n<h2>UNC Threads\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/04\/unc-thread-closing.jpg\" alt=\"\u88fd\u9020\u3084\u5efa\u8a2d\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u308b\u5404\u7a2e\u5de5\u696d\u7528\u306d\u3058\u3001\u30dc\u30eb\u30c8\u3001\u30ca\u30c3\u30c8\u3001\u30ef\u30c3\u30b7\u30e3\u30fc\u306e\u30a2\u30bd\u30fc\u30c8\u3002\" \/><\/figure>\n<p><strong>UNC\u3001UNF\u3001UNS\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>UNC\uff08\u7c97\u306d\u3058\uff09\u3068UNF\uff08\u7d30\u306d\u3058\uff09\u306f\u3001\u7d71\u4e00 <a href=\"https:\/\/productionscrews.com\/ja\/thread-pitch\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"892\">\u306d\u3058\u898f\u683c<\/a> \u2014 UNC\u306f1\u30a4\u30f3\u30c1\u3042\u305f\u308a\u306e\u306d\u3058\u6570\u304c\u5c11\u306a\u304f\u3001UNF\u306f\u591a\u3044\u3067\u3059\u3002UNS\uff08\u7d71\u4e00\u30ca\u30b7\u30e7\u30ca\u30eb\u30b9\u30da\u30b7\u30e3\u30eb\uff09\u306f\u3001\u6a19\u6e96\u30b7\u30ea\u30fc\u30ba\u3067\u30ab\u30d0\u30fc\u3055\u308c\u3066\u3044\u306a\u3044\u30a4\u30f3\u30c1\u30d9\u30fc\u30b9\u306e\u306d\u3058\u7d44\u307f\u5408\u308f\u305b\u2014\u4f8b\u3048\u3070\u6a19\u6e96\u5f84\u3067\u30ab\u30b9\u30bf\u30e0TPI\u2014\u3092\u5bfe\u8c61\u3068\u3057\u307e\u3059\u3002\u5b9f\u969b\u306b\u306fUNS\u306f\u7a00\u3067\u3001UNC\u3084UNF\u304c\u8a2d\u8a08\u8981\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u5834\u5408\u306e\u307f\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>UNC\u3068NPT\u306e\u306d\u3058\u306f\u540c\u3058\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>UNC\u306d\u3058\u306f\u76f4\u7dda\uff08\u5e73\u884c\uff09\u7de0\u7d50\u306d\u3058\u3067\u3042\u308a\u3001NPT\uff08\u30ca\u30b7\u30e7\u30ca\u30eb\u30d1\u30a4\u30d7\u30c6\u30fc\u30d1\u30fc\uff09\u306d\u3058\u306f\u30c6\u30fc\u30d1\u30fc\u72b6\u3067\u3042\u308a\u3001\u914d\u7ba1\u63a5\u7d9a\u90e8\u3067\u6db2\u5bc6\u30b7\u30fc\u30eb\u3092\u4f5c\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u306d\u3058\u306e\u5f62\u72b6\u3001\u76f4\u5f84\u3001\u304b\u307f\u5408\u308f\u305b\u306e\u52d5\u4f5c\u306f\u5168\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u3044\u304b\u306a\u308b\u5834\u5408\u3067\u3082\u4e92\u63db\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><strong>UNC\u306d\u3058\u547c\u3073\u51fa\u3057\u306b\u304a\u3051\u308b\u300c2A\u300d\u307e\u305f\u306f\u300c2B\u300d\u306e\u610f\u5473\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u756a\u53f7\uff081\u30012\u3001\u307e\u305f\u306f3\uff09\u306f\u306d\u3058\u306e\u30af\u30e9\u30b9\u3092\u793a\u3057\u3001\u8a31\u5bb9\u5dee\u306e\u53b3\u3057\u3055\u3092\u8868\u3057\u307e\u3059\u3002\u300cA\u300d\u306f\u5916\u306d\u3058\uff08\u306d\u3058\u5c71\uff09\u3092\u3001\u300cB\u300d\u306f\u5185\u306d\u3058\uff08\u30bf\u30c3\u30d7\u7a74\uff09\u3092\u793a\u3057\u307e\u3059\u3002\u30af\u30e9\u30b92A\/2B\u306f\u6c4e\u7528\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u6a19\u6e96\u3067\u3059\u3002\u30af\u30e9\u30b93A\/3B\u306f\u7cbe\u5bc6\u7528\u9014\u5411\u3051\u3067\u3059\u3002<\/p>\n<p><strong>UNC\u3092\u30e1\u30fc\u30c8\u30eb\u306d\u3058\u30b5\u30a4\u30ba\u306b\u5909\u63db\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u305d\u308c\u3089\u306f\u4ea4\u63db\u53ef\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u76f4\u5f84\u306e\u6700\u3082\u8fd1\u3044\u898f\u683c\u30b5\u30a4\u30ba\u306f\u4f3c\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\uff081\/4-20 UNC \u2248 M6\u30013\/8-16 UNC \u2248 M10\uff09\u3067\u3059\u304c\u3001\u30d4\u30c3\u30c1\u3068\u306d\u3058\u5c71\u306e\u5f62\u72b6\u306e\u5bf8\u6cd5\u304c\u7570\u306a\u308a\u307e\u3059\u3002UNC\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u5e38\u306bUNC\u306e\u4ee3\u66ff\u54c1\u306b\u3001\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306f\u5e38\u306b\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u4ee3\u66ff\u54c1\u306b\u4ea4\u63db\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>1\/4-20 UNC\u306b\u306f\u3069\u306e\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u3092\u4f7f\u7528\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\u3002<\/strong><\/p>\n<p>A #7\u30c9\u30ea\u30eb\uff080.201\u30a4\u30f3\u30c1\uff09\u306f\u3001\u6a19\u6e96\u63a8\u5968\u306e1\/4-20 UNC\u306b\u5bfe\u3057\u3066\u7d0475%\u306e\u306d\u3058\u8fbc\u307f\u6df1\u3055\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u786c\u3044\u6750\u6599\u3067\u30bf\u30c3\u30d7\u306e\u5bff\u547d\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u3001\u4e00\u90e8\u306e\u60c5\u5831\u6e90\u306f\u5c11\u3057\u6d45\u304413\/64\uff080.2031\u30a4\u30f3\u30c1\uff09\u306e\u30c9\u30ea\u30eb\u3092\u63a8\u5968\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>UNC\u306d\u3058\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u306f\u3044\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u306f\u4e00\u822c\u7684\u306bUNF\u3088\u308a\u3082UNC\u304c\u597d\u307e\u308c\u307e\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u3088\u308a\u7c97\u3044\u30d4\u30c3\u30c1\u304c\u3088\u308a\u826f\u3044\u7d20\u6750\u306e\u304b\u307f\u5408\u308f\u305b\u3092\u63d0\u4f9b\u3057\u3001\u306a\u3081\u306b\u304f\u304f\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u30b5\u30a4\u30af\u30eb\u8377\u91cd\u4e0b\u306e\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u306f\u3001\u81ea\u5df1\u30bf\u30c3\u30d4\u30f3\u30b0\u3084\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u7528\u306e\u306d\u3058\u5f62\u6210\u7528\u306d\u3058\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306f\u53d6\u308a\u4ed8\u3051\u6642\u306b\u96cc\u306d\u3058\u3092\u4f5c\u308a\u3001\u5225\u9014\u30bf\u30c3\u30d4\u30f3\u30b0\u4f5c\u696d\u3092\u7701\u7565\u3067\u304d\u307e\u3059\u3002\u71b1\u786c\u5316\u6027\u6a39\u8102\u3084\u306d\u3058\u306e\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u5834\u5408\u306f\u3001\u6a19\u6e96\u4ed5\u69d8\u306b\u5f93\u3063\u3066UNC\u306d\u3058\u3092\u30bf\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><strong>\u6700\u3082\u5f37\u3044UNC\u306d\u3058\u30b5\u30a4\u30ba\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong><\/p>\n<p>\u300c\u6700\u3082\u5f37\u3044\u300d\u306f\u6587\u8108\u306b\u3088\u308a\u307e\u3059\u3002\u7d76\u5bfe\u5f15\u5f35\u8377\u91cd\u5bb9\u91cf\u306e\u89b3\u70b9\u3067\u306f\u3001\u3088\u308a\u76f4\u5f84\u306e\u5927\u304d\u3044\u30cd\u30b8\uff08\u4f8b\u3048\u30701\u30a4\u30f3\u30c1UNC\uff09\u306f\u3001\u5c0f\u3055\u306a\u3082\u306e\u3088\u308a\u306f\u308b\u304b\u306b\u591a\u304f\u306e\u8377\u91cd\u3092\u652f\u3048\u307e\u3059\u3002 <strong>\u6307\u5b9a\u3055\u308c\u305f\u30dc\u30eb\u30c8\u5f84\u306b\u5bfe\u3059\u308b\u306d\u3058\u306e\u5916\u308c\u62b5\u6297\u6027<\/strong>\u3088\u308a\u9577\u3044\u30b9\u30ec\u30c3\u30c9\u306e\u95a2\u4e0e\u3068\u3088\u308a\u56f0\u96e3\u306a\u4ea4\u5c3e <a href=\"https:\/\/productionscrews.com\/ja\/ultimate-guide-alloy-steel-screws-raw-material-selection-for-maximum-strength\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"902\">\u6750\u6599\u306fTPI\u9078\u629e\u3088\u308a\u3082\u5f15\u304d\u629c\u304d\u5f37\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b<\/a> 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\/>\n<h2>\u7d50\u8ad6<\/h2>\n<p>UNC\u306d\u3058\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u30d5\u30a1\u30b9\u30ca\u30fc\u306e\u5b9f\u8df5\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002\u7c97\u3044\u30d4\u30c3\u30c1\u306f\u8fc5\u901f\u306a\u7d44\u307f\u7acb\u3066\u3001\u73fe\u5834\u6761\u4ef6\u3078\u306e\u8a31\u5bb9\u7bc4\u56f2\u3001\u5e45\u5e83\u3044\u7d20\u6750\u3068\u306e\u4e92\u63db\u6027\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u6a19\u6e96\u306f\u9577\u3044\u9593\u5b89\u5b9a\u3057\u3066\u304a\u308a\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306f\u6df1\u304f\u3001\u5de5\u5177\u306f\u666e\u904d\u7684\u3067\u3042\u308a\u3001\u5317\u7c73\u306e\u5de5\u5834\u306e\u3059\u3079\u3066\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8868\u8a18\u3092\u7406\u89e3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u300c\u6a19\u6e96\u306e\u30dc\u30eb\u30c8\u3092\u4f7f\u7528\u3059\u308b\u3060\u3051\u300d\u3068\u3044\u3046\u306e\u306f\u3001\u9a5a\u304f\u307b\u3069\u591a\u304f\u306e\u6c7a\u5b9a\u4e8b\u9805\u3092\u96a0\u3057\u3066\u3044\u307e\u3059\u3002\u306d\u3058\u306e\u30af\u30e9\u30b9\u3001\u7de0\u7d50\u9577\u3055\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u9069\u5408\u6027\u3001\u7d20\u6750\u56fa\u6709\u306e\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u306e\u9078\u629e\u306a\u3069\u3067\u3059\u3002\u3053\u308c\u3089\u3092\u6b63\u3057\u304f\u9078\u3076\u3053\u3068\u304c\u3001\u6210\u529f\u3068\u5931\u6557\u306e\u9055\u3044\u3068\u306a\u308a\u307e\u3059\u3002 <a href=\"https:\/\/productionscrews.com\/ja\/expert-guide-rail-fastening-bolts-production-process-safety-standards\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"901\">\u751f\u7523\u904e\u7a0b<\/a> \u30b9\u30e0\u30fc\u30ba\u306b\u52d5\u4f5c\u3057\u3001\u518d\u4f5c\u696d\u3084\u4fdd\u8a3c\u8acb\u6c42\u3092\u5f15\u304d\u8d77\u3053\u3059\u3082\u306e\u3002<\/p>\n<p>UNC\u30d5\u30a1\u30b9\u30ca\u30fc\u3092\u8abf\u9054\u3059\u308b\u5834\u5408\u3084\u65b0\u3057\u3044\u8a2d\u8a08\u306e\u305f\u3081\u306bUNC\u306d\u3058\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u3001\u30af\u30e9\u30b92A\/2B\u304b\u3089\u59cb\u3081\u3001\u4e0a\u8a18\u306e\u8868\u306e\u6a19\u6e96\u30bf\u30c3\u30d7\u30c9\u30ea\u30eb\u30b5\u30a4\u30ba\u3092\u4f7f\u7528\u3057\u3001\u4f9b\u7d66\u696d\u8005\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306e3\u3064\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u5927\u90e8\u5206\u306e\u751f\u7523\u7528\u306d\u3058\u306e\u554f\u984c\u3092\u30ab\u30d0\u30fc\u3057\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>UNC\u306d\u3058\u306b\u3064\u3044\u3066\u3059\u3079\u3066\u3092\u5b66\u3076 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