{"id":3713,"date":"2026-05-09T14:45:32","date_gmt":"2026-05-09T14:45:32","guid":{"rendered":"https:\/\/productionscrews.com\/unf-thread\/"},"modified":"2026-05-09T15:12:44","modified_gmt":"2026-05-09T15:12:44","slug":"unf-thread","status":"publish","type":"post","link":"https:\/\/productionscrews.com\/ko\/unf-thread\/","title":{"rendered":"UNF \ub098\uc0ac\uc0b0: \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778 \ub098\uc0ac\uc0b0 \uaddc\uaca9 \uc644\ubcbd \uac00\uc774\ub4dc"},"content":{"rendered":"<h1>UNF \ub098\uc0ac\uc0b0: \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778 \ub098\uc0ac\uc0b0 \uaddc\uaca9 \uc644\ubcbd \uac00\uc774\ub4dc<\/h1>\n<p class=\"direct-answer\"><strong>UNF \ub098\uc0ac\uc0b0(\uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778)\uc740 60\u00b0 \uc778\uce58 \uae30\ubc18\uc758 \ub098\uc0ac\uc0b0\uc73c\ub85c, UNC\ubcf4\ub2e4 \ub354 \ubbf8\uc138\ud55c \ud53c\uce58\ub97c \uac00\uc9c0\uba70, ANSI\/ASME B1.1\uc5d0 \uc758\ud574 \uc815\uc758\ub418\uace0, \uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0 \uc218(TPI)\ub85c \uce21\uc815\ub418\uba70, \uc9c4\ub3d9 \uc800\ud56d\uacfc \uc815\ubc00\ud55c \uccb4\uacb0\ub825\uc774 \uac00\uc7a5 \uc911\uc694\ud55c \uacf3\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/01-hero-11.png\" alt=\"UNF \ub098\uc0ac\uc0b0 \u2014 \uc815\ubc00 \ud328\uc2a4\ub108 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc791\uc5c5\ub300\uc5d0 \ub098\uc0ac \uac8c\uc774\uc9c0\uc640 \ubcfc\ud2b8\uac00 \uc788\ub294 \ub300\ud45c \uc77c\ub7ec\uc2a4\ud2b8\" \/><\/p>\n<p>\uace0\uac1d\uc774 '1\/4-28 UNF-2A'\ub85c \ud45c\uc2dc\ub41c \ub3c4\uba74\uc744 \ubcf4\ub0b4\uba74, \uc219\ub828\ub41c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc989\uc2dc \uc774\ub97c \uc54c\uc544\ubd05\ub2c8\ub2e4. \ub0a8\ud55c \ud328\uc2a4\ub108 \ud45c\uc900\uc5d0 \uc775\uc219\ud558\uc9c0 \uc54a\uc740 \uad6c\ub9e4\ud300\uacfc \ubc14\uc774\uc5b4\ub4e4\uc740 \uc7a0\uc2dc \uba48\ucda5\ub2c8\ub2e4. 'UNF'\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud560\uae4c\uc694? UNC, BSP, NPT\uc640\ub294 \uc5b4\ub5bb\uac8c \ub2e4\ub97c\uae4c\uc694? \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc0ac\uc774\uc988\uac00 \ud544\uc694\ud558\uba70, \uc5b4\ub5a4 \uacf5\ucc28 \ub4f1\uae09\uc744 \uc9c0\uc815\ud574\uc57c \ud560\uae4c\uc694?<\/p>\n<p>\uc774 \uac00\uc774\ub4dc\ub294 \ubaa8\ub4e0 \uc9c8\ubb38\uc5d0 \ub2f5\ubcc0\ud569\ub2c8\ub2e4. \uc778\uce58\uc640 mm \ub2e8\uc704\uc758 \uc644\uc804\ud55c UNF \ub098\uc0ac \ucc28\ud2b8, \uacbd\uc7c1 \ud45c\uc900\uacfc\uc758 \uba85\ud655\ud55c \ube44\uad50, \uc2e4\uc81c <a href=\"https:\/\/productionscrews.com\/ko\/nut-vs-bolt\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"944\">\uc0b0\uc5c5 \uc801\uc6a9<\/a> \uc0ac\ub840 \ubc0f UNF \ub098\uc0ac \uccb4\uacb0 \ubd80\ud488\uc744 \uc9c0\uc815\ud558\uace0 \uc870\ub2ec\ud558\ub294 \uc2e4\uc6a9\uc801\uc778 \uc548\ub0b4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>UNF \ub098\uc0ac\uc0b0\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n<p><strong>UNF \ub098\uc0ac\uc0b0\uc740 \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778 \ub098\uc0ac\uc0b0\uc73c\ub85c, 60\u00b0 \uc778\uce58 \ub098\uc0ac\uc0b0\uc774\uba70, \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ucf54\uc2a4(UNC)\ubcf4\ub2e4 \ub354 \ubbf8\uc138\ud55c \ud53c\uce58\ub97c \uac00\uc9c0\uace0, ANSI\/ASME B1.1\uc5d0 \ub530\ub77c \ud45c\uc900\ud654\ub418\uc5b4 \ud56d\uacf5, \uc790\ub3d9\ucc28, \uc815\ubc00 \uc81c\uc870 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p>'\uc720\ub2c8\ud30c\uc774\ub4dc'\ub294 \ub0a8\ud55c, \uce90\ub098\ub2e4, \uc601\uad6d \uac04\uc758 1940\ub144\ub300\uc5d0 \uccb4\uacb0\ub41c 3\uad6d \ud45c\uc900\ud654 \ud611\uc815\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \ud611\uc815 \uc774\uc804\uc5d0\ub294 \ub0a8\ud55c \ub0b4\uc154\ub110 \ub098\uc0ac\uc0b0\uacfc \uc601\uad6d \ud45c\uc900 \ud718\ud2b8\uc6cc\uc2a4 \ub098\uc0ac\uc0b0\uc774 \ud638\ud658\ub418\uc9c0 \uc54a\uc544 \uc804\uc2dc \ubb3c\ub958\uc5d0 \ud070 \ubb38\uc81c\uac00 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \uc720\ub2c8\ud30c\uc774\ub4dc \ud45c\uc900\uc740 \uacf5\ud1b5\uc758 60\u00b0 \ub098\uc0ac\uc0b0 \uac01\ub3c4\uc640 \ud45c\uc900\ud654\ub41c TPI \uac12\uc744 \uc81c\uc815\ud568\uc73c\ub85c\uc368 \uc774\ub97c \ud574\uacb0\ud588\uc2b5\ub2c8\ub2e4. '\ud30c\uc778'\uc740 UNC\uc640 \uad6c\ubd84\ub418\ub294 \ubd80\ubd84\uc73c\ub85c, \uac01\ub3c4\ub294 \uac19\uc9c0\ub9cc \ud53c\uce58\uac00 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<p>\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Unified_Thread_Standard\" target=\"_blank\" rel=\"noopener\">\ub0a8\ud55c \uae30\uacc4\uae30\uc220\uc790\ud611\ud68c\uc5d0\uc11c \ubb38\uc11c\ud654\ud558\uace0 \uc704\ud0a4\ud53c\ub514\uc544\uc5d0 \ucc38\uc870\ub41c \uc720\ub2c8\ud30c\uc774\ub4dc \ub098\uc0ac\uc0b0 \ud45c\uc900<\/a>UNF \uc2dc\ub9ac\uc988\ub294 \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ub098\uc0ac\uc0b0 \uacc4\uc5f4\uc758 \ub450 \uac00\uc9c0 \uc8fc\uc694 \uc2dc\ub9ac\uc988 \uc911 \ud558\ub098\ub85c, #0\ubd80\ud130 #12\uae4c\uc9c0\uc758 \ubc88\ud638 \uaddc\uaca9\uacfc 1\/4\uc778\uce58\ubd80\ud130 1-1\/2\uc778\uce58 \uc774\uc0c1\uc758 \ubd84\uc218 \uaddc\uaca9\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<h3>\ub098\uc0ac\uc0b0 \ud615\uc0c1 \ubc0f 60\u00b0 \uac01\ub3c4<\/h3>\n<p>\ubaa8\ub4e0 UNF \ub098\uc0ac\uc0b0\uc740 \ub098\uc0ac\uc0b0 \uce21\uba74 \uc0ac\uc774\uc5d0 60\u00b0\uc758 \ud3ec\ud568 \uac01\ub3c4\ub97c \uac00\uc9d1\ub2c8\ub2e4. \uc774 \ud615\uc0c1\uc740 \uacb0\ud569\ub418\ub294 \ub098\uc0ac\uc0b0\uc5d0 \uc791\uc6a9\ud558\ub294 \ud798\uc758 \ubd84\ud3ec\ub97c \uc815\uc758\ud558\uace0, \ud1a0\ud06c\uac00 \uccb4\uacb0 \ud558\uc911\uc73c\ub85c \ubcc0\ud658\ub418\ub294 \ubc29\uc2dd\uc744 \uc81c\uc5b4\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ud615\uc0c1 \ud30c\ub77c\ubbf8\ud130:<\/p>\n<ul>\n<li><strong>\ub098\uc0ac\uc0b0 \uac01\ub3c4:<\/strong> 60\u00b0 \ud3ec\ud568(\uc218\uc9c1\uc5d0\uc11c \uac01 \uce21\uba74\uc774 30\u00b0)<\/li>\n<li><strong>\ub098\uc0ac\uc0b0 \ud615\uc0c1:<\/strong> \uc678\ubd80 \ub098\uc0ac\uc0b0\uc740 \ud3c9\ud3c9\ud55c \uaf2d\ub300\uae30; \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc740 \ub465\uae00\uac70\ub098 \ud3c9\ud3c9\ud55c \ubc14\ub2e5<\/li>\n<li><strong>\ud53c\uce58(P):<\/strong> \uc778\uc811\ud55c \ub098\uc0ac\uc0b0 \uaf2d\ub300\uae30 \uc0ac\uc774\uc758 \uac70\ub9ac \u2014 \uc778\uce58 \ub2e8\uc704\ub85c 1\/TPI\ub85c \ud45c\uc2dc<\/li>\n<li><strong>\ub9ac\ub4dc:<\/strong> \ub2e8\uc77c \uc2a4\ud0c0\ud2b8 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0 \ud53c\uce58\uc640 \ub3d9\uc77c \u2014 \ud55c \ubc14\ud034 \ud68c\uc804 \uc2dc \uc9c1\uc120 \uc774\ub3d9 \uac70\ub9ac<\/li>\n<li><strong>\ubc14\uae65\uc9c0\ub984:<\/strong> \uba85\ubaa9 \ud06c\uae30\ub85c \uc0ac\uc6a9\ub418\ub294 \uac00\uc7a5 \ubc14\uae65\ucabd \uc9c1\uacbd<\/li>\n<li><strong>\uc18c(\ub8e8\ud2b8) \uc9c1\uacbd:<\/strong> \uac00\uc7a5 \uc548\ucabd \uc9c1\uacbd \u2014 \ud0ed \ub4dc\ub9b4 \ud06c\uae30 \uc120\ud0dd\uc5d0 \uc911\uc694\ud568<\/li>\n<li><strong>\ud53c\uce58 \uc9c1\uacbd:<\/strong> \ub098\uc0ac \ub450\uaed8\uc640 \ub098\uc0ac \uc0ac\uc774 \uacf5\uac04\uc774 \ub3d9\uc77c\ud55c \uac00\uc0c1\uc758 \uc9c1\uacbd<\/li>\n<\/ul>\n<p>UNC\uc640 \ube44\uad50\ud588\uc744 \ub54c, \ubbf8\uc138 \ub098\uc0ac\ub294 \ud53c\uce58 \uac12\uc774 \ub354 \uc791\uc544 \ub3d9\uc77c\ud55c \uadf8\ub9bd \uae38\uc774\uc5d0\uc11c \ub354 \ub9ce\uc740 \ub098\uc0ac \ub9c8\ub8e8\uac00 \ub9de\ubb3c\ub9bd\ub2c8\ub2e4. \ud45c\uba74 \ub9de\ubb3c\ub9bc\uc774 \uc99d\uac00\ud558\uae30 \ub54c\ubb38\uc5d0 UNF \ub098\uc0ac \uccb4\uacb0\ubd80\uac00 \ub3d9\uc77c \uc870\uac74\uc5d0\uc11c \ub3d9\ub4f1\ud55c UNC \uccb4\uacb0\ubd80\ubcf4\ub2e4 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \ud480\ub9bc\uc5d0 \ub354 \uc798 \uc800\ud56d\ud569\ub2c8\ub2e4.<\/p>\n<h3>UNF \ub098\uc0ac \ud45c\uae30 \uc77d\ub294 \ubc29\ubc95<\/h3>\n<p>\uc644\uc804\ud55c UNF \ub098\uc0ac \ud45c\uae30\ub294 \ub2e4\uc74c \ud45c\uc900 \ud615\uc2dd\uc744 \ub530\ub985\ub2c8\ub2e4:<\/p>\n<p><strong>\uba85\ubaa9 \ud06c\uae30 \u2014 TPI \ub098\uc0ac-\ud45c\uc900 \u2014 \ub4f1\uae09<\/strong><\/p>\n<p>\uc608\uc2dc: <code>1\/4-28 UNF-2A<\/code><\/p>\n<p>\ubd84\ud574\ud574\uc11c \ubcf4\uba74:<br \/>\n&#8211; <strong>1\/4<\/strong> \u2014 \uba85\ubaa9 \uc8fc\uc694 \uc9c1\uacbd (0.250 \uc778\uce58)<br \/>\n&#8211; <strong>28<\/strong> \u2014 \uc778\uce58\ub2f9 \ub098\uc0ac \uc218 (TPI)<br \/>\n&#8211; <strong>UNF<\/strong> \u2014 \ud1b5\uc77c \ubbf8\uc138 \ub098\uc0ac \ud45c\uc900<br \/>\n&#8211; <strong>2A<\/strong> \u2014 \ub098\uc0ac \ub4f1\uae09 (A = \uc678\ubd80\/\ubcfc\ud2b8 \ub098\uc0ac; 2 = \ud45c\uc900 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud5c8\uc6a9\uc624\ucc28)<\/p>\n<p>1\/4 \uc778\uce58\ubcf4\ub2e4 \uc791\uc740 \ubc88\ud638 \ud06c\uae30\uc758 \uacbd\uc6b0, \uba85\ubaa9 \ud06c\uae30\ub294 \uc22b\uc790\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4 (#0\ubd80\ud130 #12\uae4c\uc9c0):<\/p>\n<p><code>#10-32 UNF-2B<\/code><\/p>\n<p>\uc5ec\uae30\uc11c: #10 = 0.190 \uc778\uce58 \uba85\ubaa9 \uc8fc\uc694 \uc9c1\uacbd; 32 TPI; UNF \ud45c\uc900; \ub4f1\uae09 2B (B = \ub0b4\ubd80\/\ub108\ud2b8 \ub098\uc0ac).<\/p>\n<hr \/>\n<h2>UNF \ub098\uc0ac \ud06c\uae30, \uce58\uc218 \ubc0f \uc804\uccb4 \ucc28\ud2b8<\/h2>\n<p><strong>UNF \ub098\uc0ac\uc0b0\uc740 #0(0.060\uc778\uce58, 80 TPI)\uc5d0\uc11c 1-1\/2\uc778\uce58(12 TPI)\uae4c\uc9c0 \ubc94\uc704\uac00 \uc788\uc73c\uba70, \ub3d9\uc77c\ud55c UNC \uaddc\uaca9\ubcf4\ub2e4 \ubaa8\ub4e0 \uc9c1\uacbd\uc5d0\uc11c \ub354 \ubbf8\uc138\ud55c \ud53c\uce58\ub97c \uac00\uc9d1\ub2c8\ub2e4.<\/strong><\/p>\n<p>\uc544\ub798 \ud45c\ub294 \ubaa8\ub4e0 \uc77c\ubc18\uc801\uc778 \ud06c\uae30\ub97c \uc778\uce58 \ub2e8\uc704\uc640 \ubbf8\ud130\ubc95 \ud658\uc0b0\uac12\uc73c\ub85c \ubaa8\ub450 \ud3ec\ud568\ud55c \uc644\uc804\ud55c \ud45c\uc900 UNF \ub098\uc0ac\uc0b0 \ucc28\ud2b8\ub85c, \ub300\ubd80\ubd84\uc758 \uacbd\uc7c1\uc0ac\ub4e4\uc774 \uc81c\uacf5\ud558\uc9c0 \uc54a\ub294 \uc815\ubcf4\ub97c \ub2f4\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 1: UNF \ub098\uc0ac\uc0b0 \uce58\uc218 \u2014 \uc804\uccb4 \ucc28\ud2b8(\uc778\uce58 \ubc0f mm)<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\uba85\ubaa9 \ud06c\uae30<\/th>\n<th>\uc8fc\uacbd \u00d8 (\uc778\uce58)<\/th>\n<th>TPI<\/th>\n<th>\ud53c\uce58 (\uc778\uce58)<\/th>\n<th>\ud53c\uce58 \u00d8 (\uc778\uce58)<\/th>\n<th>\uc18c\uacbd \uc678\ubd80 (\uc778\uce58)<\/th>\n<th>\ud53c\uce58 (mm)<\/th>\n<th>\uc8fc\uacbd \u00d8 (mm)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>#0<\/td>\n<td>0.0600<\/td>\n<td>80<\/td>\n<td>0.01250<\/td>\n<td>0.0519<\/td>\n<td>0.0438<\/td>\n<td>0.318<\/td>\n<td>1.524<\/td>\n<\/tr>\n<tr>\n<td>#1<\/td>\n<td>0.0730<\/td>\n<td>72<\/td>\n<td>0.01389<\/td>\n<td>0.0640<\/td>\n<td>0.0550<\/td>\n<td>0.353<\/td>\n<td>1.854<\/td>\n<\/tr>\n<tr>\n<td>#2<\/td>\n<td>0.0860<\/td>\n<td>64<\/td>\n<td>0.01563<\/td>\n<td>0.0759<\/td>\n<td>0.0657<\/td>\n<td>0.397<\/td>\n<td>2.184<\/td>\n<\/tr>\n<tr>\n<td>#3<\/td>\n<td>0.0990<\/td>\n<td>56<\/td>\n<td>0.01786<\/td>\n<td>0.0874<\/td>\n<td>0.0758<\/td>\n<td>0.454<\/td>\n<td>2.515<\/td>\n<\/tr>\n<tr>\n<td>#4<\/td>\n<td>0.1120<\/td>\n<td>48<\/td>\n<td>0.02083<\/td>\n<td>0.0985<\/td>\n<td>0.0849<\/td>\n<td>0.529<\/td>\n<td>2.845<\/td>\n<\/tr>\n<tr>\n<td>#5<\/td>\n<td>0.1250<\/td>\n<td>44<\/td>\n<td>0.02273<\/td>\n<td>0.1102<\/td>\n<td>0.0955<\/td>\n<td>0.577<\/td>\n<td>3.175<\/td>\n<\/tr>\n<tr>\n<td>#6<\/td>\n<td>0.1380<\/td>\n<td>40<\/td>\n<td>0.02500<\/td>\n<td>0.1218<\/td>\n<td>0.1055<\/td>\n<td>0.635<\/td>\n<td>3.505<\/td>\n<\/tr>\n<tr>\n<td>#8<\/td>\n<td>0.1640<\/td>\n<td>36<\/td>\n<td>0.02778<\/td>\n<td>0.1460<\/td>\n<td>0.1279<\/td>\n<td>0.706<\/td>\n<td>4.166<\/td>\n<\/tr>\n<tr>\n<td>#10<\/td>\n<td>0.1900<\/td>\n<td>32<\/td>\n<td>0.03125<\/td>\n<td>0.1697<\/td>\n<td>0.1494<\/td>\n<td>0.794<\/td>\n<td>4.826<\/td>\n<\/tr>\n<tr>\n<td>#12<\/td>\n<td>0.2160<\/td>\n<td>28<\/td>\n<td>0.03571<\/td>\n<td>0.1928<\/td>\n<td>0.1696<\/td>\n<td>0.907<\/td>\n<td>5.486<\/td>\n<\/tr>\n<tr>\n<td>1\/4<\/td>\n<td>0.2500<\/td>\n<td>28<\/td>\n<td>0.03571<\/td>\n<td>0.2268<\/td>\n<td>0.2036<\/td>\n<td>0.907<\/td>\n<td>6.350<\/td>\n<\/tr>\n<tr>\n<td>5\/16<\/td>\n<td>0.3125<\/td>\n<td>24<\/td>\n<td>0.04167<\/td>\n<td>0.2854<\/td>\n<td>0.2584<\/td>\n<td>1.058<\/td>\n<td>7.938<\/td>\n<\/tr>\n<tr>\n<td>3\/8<\/td>\n<td>0.3750<\/td>\n<td>24<\/td>\n<td>0.04167<\/td>\n<td>0.3479<\/td>\n<td>0.3209<\/td>\n<td>1.058<\/td>\n<td>9.525<\/td>\n<\/tr>\n<tr>\n<td>7\/16<\/td>\n<td>0.4375<\/td>\n<td>20<\/td>\n<td>0.05000<\/td>\n<td>0.4050<\/td>\n<td>0.3726<\/td>\n<td>1.270<\/td>\n<td>11.113<\/td>\n<\/tr>\n<tr>\n<td>1\/2<\/td>\n<td>0.5000<\/td>\n<td>20<\/td>\n<td>0.05000<\/td>\n<td>0.4675<\/td>\n<td>0.4351<\/td>\n<td>1.270<\/td>\n<td>12.700<\/td>\n<\/tr>\n<tr>\n<td>9\/16<\/td>\n<td>0.5625<\/td>\n<td>18<\/td>\n<td>0.05556<\/td>\n<td>0.5264<\/td>\n<td>0.4903<\/td>\n<td>1.411<\/td>\n<td>14.288<\/td>\n<\/tr>\n<tr>\n<td>5\/8<\/td>\n<td>0.6250<\/td>\n<td>18<\/td>\n<td>0.05556<\/td>\n<td>0.5889<\/td>\n<td>0.5528<\/td>\n<td>1.411<\/td>\n<td>15.875<\/td>\n<\/tr>\n<tr>\n<td>3\/4<\/td>\n<td>0.7500<\/td>\n<td>16<\/td>\n<td>0.06250<\/td>\n<td>0.7094<\/td>\n<td>0.6688<\/td>\n<td>1.588<\/td>\n<td>19.050<\/td>\n<\/tr>\n<tr>\n<td>7\/8<\/td>\n<td>0.8750<\/td>\n<td>14<\/td>\n<td>0.07143<\/td>\n<td>0.8286<\/td>\n<td>0.7822<\/td>\n<td>1.814<\/td>\n<td>22.225<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>1.0000<\/td>\n<td>12<\/td>\n<td>0.08333<\/td>\n<td>0.9459<\/td>\n<td>0.8917<\/td>\n<td>2.117<\/td>\n<td>25.400<\/td>\n<\/tr>\n<tr>\n<td>1-1\/8<\/td>\n<td>1.1250<\/td>\n<td>12<\/td>\n<td>0.08333<\/td>\n<td>1.0709<\/td>\n<td>1.0167<\/td>\n<td>2.117<\/td>\n<td>28.575<\/td>\n<\/tr>\n<tr>\n<td>1-1\/4<\/td>\n<td>1.2500<\/td>\n<td>12<\/td>\n<td>0.08333<\/td>\n<td>1.1959<\/td>\n<td>1.1417<\/td>\n<td>2.117<\/td>\n<td>31.750<\/td>\n<\/tr>\n<tr>\n<td>1-3\/8<\/td>\n<td>1.3750<\/td>\n<td>12<\/td>\n<td>0.08333<\/td>\n<td>1.3209<\/td>\n<td>1.2667<\/td>\n<td>2.117<\/td>\n<td>34.925<\/td>\n<\/tr>\n<tr>\n<td>1-1\/2<\/td>\n<td>1.5000<\/td>\n<td>12<\/td>\n<td>0.08333<\/td>\n<td>1.4459<\/td>\n<td>1.3917<\/td>\n<td>2.117<\/td>\n<td>38.100<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>ANSI\/ASME B1.1 \ud1b5\ud569 \uc778\uce58 \ub098\uc0ac\uc0b0 \ud45c\uc900\uc5d0 \ub530\ub978 \uce58\uc218\uc785\ub2c8\ub2e4.<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/02-types-6.png\" alt=\"UNF \ub098\uc0ac\uc0b0 \u2014 UNF \ubbf8\uc138 \ub098\uc0ac\uc0b0 \ud504\ub85c\ud544\uacfc UNC \uac70\uce5c \ub098\uc0ac\uc0b0 \ud504\ub85c\ud544 \ube44\uad50 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc774 \ud3ec\ud568\ub41c \uc885\ub958 \ubc0f \uc0ac\uc774\uc988 \uc77c\ub7ec\uc2a4\ud2b8\" \/><\/p>\n<h3>UNF \ub098\uc0ac\uc0b0 mm \ub2e8\uc704: \ubcc0\ud658 \uacf5\uc2dd<\/h3>\n<p>\uad6d\uc81c \uc870\ub2ec \uc2dc, \uad6c\ub9e4\uc790\ub4e4\uc740 \uc885\uc885 UNF \ub098\uc0ac\uc0b0 \ud06c\uae30\uc758 \ubbf8\ud130\ubc95 \ud658\uc0b0\uac12\uc744 \uc694\uccad\ud569\ub2c8\ub2e4. \uc9c1\uc811\uc801\uc778 ISO \ubbf8\ud130\ubc95 \ub300\uccb4 \uaddc\uaca9\uc740 \uc5c6\uc73c\uba70, 60\u00b0 \uac01\ub3c4\uc640 \uc778\uce58 TPI \uc2dc\uc2a4\ud15c\uc740 ISO \ubbf8\ud130\ubc95 \ub098\uc0ac\uc640 \ub2e4\ub985\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\ud658\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ud53c\uce58(mm)<\/strong> = 25.4 \u00f7 TPI<\/li>\n<li><strong>\uc8fc\uacbd(mm)<\/strong> = \uba85\ubaa9 \uc778\uce58 \ud06c\uae30 \u00d7 25.4<\/li>\n<\/ul>\n<p>\uc608\uc2dc \u2014 1\/4-28 UNF:<br \/>\n\u2013 \ud53c\uce58 = 25.4 \u00f7 28 = <strong>0.907 mm<\/strong><br \/>\n\u2013 \uc8fc\uacbd = 0.250 \u00d7 25.4 = <strong>6.35 mm<\/strong><\/p>\n<p>\uac00\uc7a5 \uac00\uae4c\uc6b4 ISO \ubbf8\ud130 \ub098\uc0ac\ub294 M6\u00d71.0\uc785\ub2c8\ub2e4. \uce58\uc218\uac00 \ube44\uc2b7\ud574 \ubcf4\uc5ec\ub3c4, <strong>\uc774\ub4e4\uc740 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/strong>: \ud53c\uce58 \uc9c1\uacbd\uacfc \uc18c\uacbd\uc774 \ub2e4\ub985\ub2c8\ub2e4. \ud45c\uc900\uc744 \ud63c\uc6a9\ud558\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \ubcf4\uc815\ub41c \ub098\uc0ac \uac8c\uc774\uc9c0\ub85c \ud655\uc778\ud558\uc138\uc694.<\/p>\n<h3>UNF \ub098\uc0ac\uc6a9 \ud0ed \ub4dc\ub9b4 \uc0ac\uc774\uc988<\/h3>\n<p>\ub0b4\ubd80 UNF \ub098\uc0ac \uac00\uacf5 \uc2dc, \ud0ed \ub4dc\ub9b4 \uc9c1\uacbd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><strong>\ud0ed \ub4dc\ub9b4 = \ub300\uacbd \u2212 \ud53c\uce58 (\uc57d 75% \ub098\uc0ac \ub9de\ubb3c\ub9bc \uae30\uc900)<\/strong><\/p>\n<ul>\n<li>1\/4-28 UNF: 0.250 \u2212 0.036 = 0.214\uc778\uce58 \u2192 5.3mm \ub4dc\ub9b4(0.2130\uc778\uce58) \uc0ac\uc6a9<\/li>\n<li>5\/16-24 UNF: 0.3125 \u2212 0.042 = 0.271\uc778\uce58 \u2192 I \ub4dc\ub9b4(0.2720\uc778\uce58) \uc0ac\uc6a9<\/li>\n<li>3\/8-24 UNF: 0.3750 \u2212 0.042 = 0.333\uc778\uce58 \u2192 Q \ub4dc\ub9b4(0.3320\uc778\uce58) \uc0ac\uc6a9<\/li>\n<li>1\/2-20 UNF: 0.5000 \u2212 0.050 = 0.450\uc778\uce58 \u2192 29\/64 \ub4dc\ub9b4(0.4531\uc778\uce58) \uc0ac\uc6a9<\/li>\n<\/ul>\n<blockquote><p><strong>\uc2e4\uc81c\ub85c \ub300\ubd80\ubd84\uc758 \uacf5\uc5c5\uc6a9 \uac15\uc7ac\uc5d0\ub294 75% \ub9de\ubb3c\ub9bc\uc774 \ucd5c\uc801\uc784\uc744 \ud655\uc778\ud588\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc774\ub098 \uc5f0\ud569\uae08\uc5d0\ub294 65~70% \ub9de\ubb3c\ub9bc\uc774 \ud0ed \ud30c\uc190 \uc704\ud5d8\uc744 \uc904\uc774\uba74\uc11c\ub3c4 \ucda9\ubd84\ud55c \uc778\ubc1c \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/strong><\/p><\/blockquote>\n<hr \/>\n<h2>UNF \ub098\uc0ac \ud328\uc2a4\ub108\uc758 \uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c<\/h2>\n<p><strong>UNF \ub098\uc0ac\ub294 \uc9c4\ub3d9 \uc800\ud56d, \uc815\ubc00\ud55c \ud074\ub7a8\ud504 \ud558\uc911, \uc587\uc740 \ubcbd \uad6c\uc870 \ub4f1\uc5d0\uc11c \uc77c\ubc18 \ub098\uc0ac\uac00 \ubd80\uc871\ud560 \ub54c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc8fc\ub85c \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \uc131\ub2a5 \ubd80\ud488, \ucd1d\uae30, \uc815\ubc00 \uacc4\uce21\uae30 \ubd84\uc57c\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<h3>\uc6b0\uc8fc\ud56d\uacf5 \ubc0f \ubc29\uc704\uc0b0\uc5c5<\/h3>\n<p>\ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\ub294 \uac00\uce58 \uae30\uc900\uc73c\ub85c UNF \ub098\uc0ac \ud328\uc2a4\ub108\uc758 \ucd5c\ub300 \uc18c\ube44\ucc98\uc785\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uae30\uccb4 \uad6c\uc870 \ubcfc\ud2b8(AN \ubcfc\ud2b8(\uacf5\uad70-\ud574\uad70 \ud56d\uacf5 \ud45c\uc900)\ubd80\ud130 MS \ubcfc\ud2b8(\uad70\uc0ac \ud45c\uc900)\uae4c\uc9c0)\ub294 UNF \ub098\uc0ac\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \ud56d\uacf5\uae30\uac00 \uc218\ubc31\ub9cc \ubc88\uc758 \uc9c4\ub3d9\uc744 \uacaa\uc73c\uba70, \ubbf8\uc138 \ub098\uc0ac\ub294 \ubaa8\ub4e0 \ud328\uc2a4\ub108\uc5d0 \ub77d\uc640\uc774\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc544\ub3c4 \ud480\ub9bc\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n<p>\ubbf8\uc138 \ub098\uc0ac\uc0b0 <a href=\"https:\/\/productionscrews.com\/ko\/essential-guide-to-fastener-installation-why-clamp-load-beats-torque-every-time\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"941\">\uccb4\uacb0 \ubd80\ud488\uc740 \ub3d9\uc77c\ud55c \ud1a0\ud06c\uc5d0\uc11c \ub354 \ub192\uc740 \ud074\ub7a8\ud551 \ud558\uc911\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4<\/a>. \ub354 \ubbf8\uc138\ud55c \ub098\uc0ac \ud53c\uce58\ub294 \ud1a0\ud06c\ub97c \uc120\ud615\uc73c\ub85c \ubcc0\ud658\ud558\uc5ec <a href=\"https:\/\/productionscrews.com\/ko\/ultimate-guide-clamping-force-test-methods-for-engineering-success\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"946\">\ud074\ub7a8\ud551 \ud798<\/a> \ub354 \ud070 \uae30\uacc4\uc801 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4 \u2014 \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uac00 \ubcf5\ud569 \uc0cc\ub4dc\uc704\uce58 \ud328\ub110\uc744 \ud30c\uc190 \uc5c6\uc774 \ud074\ub7a8\ud551\ud574\uc57c \ud560 \ub54c \uad00\ub828\ub429\ub2c8\ub2e4.<\/p>\n<p>\ub300\ud45c\uc801\uc778 \ud56d\uacf5\uc6b0\uc8fc UNF \uc801\uc6a9 \uc608\uc2dc:<br \/>\n&#8211; <strong>\uae30\uccb4 \uad6c\uc870 \ubcfc\ud2b8:<\/strong> AN3 (5\/32-32 UNF)\ubd80\ud130 AN20 (3\/4-16 UNF)\uae4c\uc9c0<br \/>\n&#8211; <strong>\uc5d4\uc9c4 \ub9c8\uc6b4\ud2b8 \ubc0f \uc561\uc138\uc11c\ub9ac \ube0c\ub798\ud0b7:<\/strong> 5\/16-24 UNF\uc5d0\uc11c 1\/2-20 UNF\ub85c<br \/>\n&#8211; <strong>\ud56d\uacf5\uc804\uc790 \uacc4\uae30\ud310 \ud558\ub4dc\uc6e8\uc5b4:<\/strong> #4-48 UNF, #6-40 UNF (\uc18c\uad6c\uacbd, \uace0\uc815\ubc00)<br \/>\n&#8211; <strong>\ud5ec\ub9ac\ucf65\ud130 \ub85c\ud130 \uc2dc\uc2a4\ud15c \ud328\uc2a4\ub108:<\/strong> 7\/16-20 UNF, 1\/2-20 UNF \u2014 \uc9c4\ub3d9 \ubbfc\uac10<\/p>\n<h3>\uc790\ub3d9\ucc28 \ubc0f \uace0\uc131\ub2a5 \ub808\uc774\uc2f1<\/h3>\n<p>\uace0\uc131\ub2a5 \uc790\ub3d9\ucc28 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc548\uc804\uc774 \uc911\uc694\ud55c \ubd80\ud488\uc5d0 UNC \ub300\uc2e0 UNF \ub098\uc0ac\uc0b0\uc744 \uc9c0\uc815\ud569\ub2c8\ub2e4. \uace0\uc131\ub2a5 \uc5d4\uc9c4\uc758 \ucee4\ub125\ud305 \ub85c\ub4dc \ubcfc\ud2b8\ub294 \ubbf8\uc138 \ud53c\uce58\ub85c \uc778\ud574 \ud1a0\ud06c \ub300 \uc2e0\uc7a5 \uc0ac\uc591\uc744 \ub354 \uc5c4\uaca9\ud558\uac8c \ub9de\ucd9c \uc218 \uc788\uc5b4, \ub85c\ub4dc \ubcfc\ud2b8\uac00 \ud56d\ubcf5\uc810\uc758 5% \uc774\ub0b4\ub85c \ud558\uc911\uc744 \ubc1b\uc544\uc57c \ud560 \ub54c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\ubaa8\ud130\uc2a4\ud3ec\uce20 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 UNF \ub098\uc0ac\uc0b0:<br \/>\n&#8211; <strong>\ucee4\ub125\ud305 \ub85c\ub4dc \ubcfc\ud2b8:<\/strong> #10-32 UNF\uc5d0\uc11c 7\/16-20 UNF\uae4c\uc9c0<br \/>\n&#8211; <strong>\uc2e4\ub9b0\ub354 \ud5e4\ub4dc \uc2a4\ud130\ub4dc(\uc77c\ubd80 \uace0\uc131\ub2a5 \uc5d4\uc9c4):<\/strong> 7\/16-20 UNF, 1\/2-20 UNF<br \/>\n&#8211; <strong>\uc11c\uc2a4\ud39c\uc158 \ub9c1\ud06c\uc758 \ub85c\ub4dc \uc5d4\ub4dc \/ \ud558\uc784 \uc870\uc778\ud2b8:<\/strong> 1\/4-28 UNF\uc5d0\uc11c 5\/8-18 UNF\uae4c\uc9c0<br \/>\n&#8211; <strong>\ub808\uc774\uc2f1\uc6a9 \ube0c\ub808\uc774\ud06c \uce98\ub9ac\ud37c \uc7a5\ucc29 \ud558\ub4dc\uc6e8\uc5b4:<\/strong> 3\/8-24 UNF, 7\/16-20 UNF<\/p>\n<p>\uae00\ub85c\ubc8c <a href=\"https:\/\/productionscrews.com\/ko\/vehicle-threads\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"945\">\uc790\ub3d9\ucc28 \uccb4\uacb0 \ubd80\ud488<\/a> \uc2dc\uc7a5\ub9cc \ud574\ub3c4 2024\ub144\uc5d0 $22\uc5b5 \uc6d0 \uc774\uc0c1\uc73c\ub85c \ud3c9\uac00\ub418\uc5c8\uc73c\uba70, \ubbf8\uc138 \ub098\uc0ac \ud2b9\uc218 \uccb4\uacb0 \ubd80\ud488\uc740 \uc804\ub3d9\ud654\uc640 \uacbd\ub7c9\ud654 \ud504\ub85c\uadf8\ub7a8\uc73c\ub85c \uc778\ud574 \uace0\uac15\ub3c4, \uc18c\uad6c\uacbd \ubcfc\ud2b8\uc758 \uc218\uc694\uac00 \uc99d\uac00\ud558\uba74\uc11c \ud45c\uc900 \ud558\ub4dc\uc6e8\uc5b4\ubcf4\ub2e4 \ub354 \ube60\ub974\uac8c \uc131\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ud654\uae30 \ubc0f \uc815\ubc00 \uae30\uae30<\/h3>\n<p>\ud654\uae30 \uc0b0\uc5c5\uc5d0\uc11c\ub294 \ucd1d\uad6c \uc7a5\uce58\uc6a9\uc73c\ub85c \ud2b9\uc815 UNF \ub098\uc0ac\uc0b0 \uaddc\uaca9\uc744 \ud45c\uc900\ud654\ud558\uc600\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ub450 \uac00\uc9c0 \ucd1d\uad6c \ub098\uc0ac\uc0b0 \uaddc\uaca9 \u2014 <strong>1\/2-28 UNF<\/strong> (5.56mm\/.223 \uad6c\uacbd) \ubc0f <strong>5\/8-24 UNF<\/strong> (.30 \uad6c\uacbd) \u2014 \uc124\uacc4\uc0c1 \ubbf8\uc138\ud55c \ub098\uc0ac\uc0b0\uc73c\ub85c, \ub2e4\uc591\ud55c \uc81c\uc870\uc0ac\uc758 \uba38\uc990 \ube0c\ub808\uc774\ud06c\uc640 \uc18c\uc74c\uae30\uc5d0\uc11c \uc815\ubc00\ud55c \uc815\ub82c\uacfc \uacac\uace0\ud55c \uacb0\ud569\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc815\ubc00 \uae30\uae30\ub294 \uc720\uc0ac\ud55c \uc774\uc720\ub85c UNF \ub098\uc0ac\uc0b0\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<br \/>\n&#8211; <strong>\uad11\ud559 \ub9c8\uc6b4\ud2b8 \ubc0f \ub3c4\ube0c\ud14c\uc77c \uc870\uc808\uae30:<\/strong> \ubbf8\uc138\ud55c \ud53c\uce58\ub85c \ud68c\uc804\ub2f9 \uc815\ubc00\ud55c \uc120\ud615 \uc870\uc808\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4<br \/>\n&#8211; <strong>\ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ubc0f \uce98\ub9ac\ud37c \uc870\uc808 \ub098\uc0ac:<\/strong> #0-80 UNF\ubd80\ud130 #10-32 UNF\uae4c\uc9c0<br \/>\n&#8211; <strong>\uc2e4\ud5d8\uc2e4 \uc7a5\ube44 \ubc0f \ubd84\uc11d \uae30\uae30 \ud558\ub4dc\uc6e8\uc5b4:<\/strong> \ub192\uc740 \ubc18\ubcf5\uc131, \ud558\uc911\uc5d0\uc11c \ucd5c\uc18c\ud55c\uc758 \uc720\uaca9<\/p>\n<hr \/>\n<h2>UNF vs UNC vs BSP vs NPT: \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \ub098\uc0ac\uc0b0\uc774 \ud544\uc694\ud55c\uac00?<\/h2>\n<p><strong>\uc9c4\ub3d9 \uc800\ud56d, \uc815\ubc00\uc131, \uc587\uc740 \ubcbd \uc870\ub9bd\uc5d0\ub294 UNF\ub97c \uc120\ud0dd\ud558\uc138\uc694; \ube60\ub978 \uc870\ub9bd\uacfc \ub0b4\uc2dd\uc131\uc5d0\ub294 UNC; \uc601\uad6d\/\uc720\ub7fd\uc2dd \uc720\uc555 \ubc0f \uc720\uccb4 \uc5f0\uacb0\uc5d0\ub294 BSP; \ub300\ud55c\ubbfc\uad6d \ubc30\uad00 \ubc0f \uacf5\uc555\uc758 \ud14c\uc774\ud37c \ud30c\uc774\ud504 \uc530\ub9c1\uc5d0\ub294 NPT\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/strong><\/p>\n<p>\uc774 \ube44\uad50\ub294 \uac00\uc7a5 \ud754\ud55c \uc0ac\uc591 \uc624\ub958\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 2: \ub098\uc0ac\uc0b0 \ud45c\uc900 \ube44\uad50 \u2014 UNF vs UNC vs BSP vs NPT<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\ud45c\uc900<\/th>\n<th>\uac01\ub3c4<\/th>\n<th>\uc2dc\uc2a4\ud15c<\/th>\n<th>\ud53c\uce58 \uae30\uc900<\/th>\n<th>\uc790\uccb4 \ubc00\ubd09<\/th>\n<th>\uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/th>\n<th>\ud638\ud658 \uac00\ub2a5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>UNF<\/strong><\/td>\n<td>60\u00b0<\/td>\n<td>\uc778\uce58<\/td>\n<td>\ub098\uc0ac\uc0b0\/\uc778\uce58(\ubbf8\uc138)<\/td>\n<td>No<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \uc815\ubc00, \uc9c4\ub3d9<\/td>\n<td>UNC (\uac19\uc740 \uac01\ub3c4; \ub2e4\ub978 TPI)<\/td>\n<\/tr>\n<tr>\n<td><strong>UNC<\/strong><\/td>\n<td>60\u00b0<\/td>\n<td>\uc778\uce58<\/td>\n<td>\uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0(\uad75\uc740)<\/td>\n<td>No<\/td>\n<td>\uc77c\ubc18 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1, \uac74\uc124<\/td>\n<td>UNF (\uac19\uc740 \uac01\ub3c4; \ub2e4\ub978 TPI)<\/td>\n<\/tr>\n<tr>\n<td><strong>BSP (BSPP)<\/strong><\/td>\n<td>55\u00b0<\/td>\n<td>\uc778\uce58<\/td>\n<td>\uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0<\/td>\n<td>\uc544\ub2c8\uc624(\ud3c9\ud589)<\/td>\n<td>\uc601\uad6d\/\uc720\ub7fd \uc720\uc555, \ubc30\uad00<\/td>\n<td>BSPT (\uac19\uc740 \ud53c\uce58; \ud14c\uc774\ud37c\uc640 \ud3c9\ud589)<\/td>\n<\/tr>\n<tr>\n<td><strong>BSPT<\/strong><\/td>\n<td>55\u00b0<\/td>\n<td>\uc778\uce58<\/td>\n<td>\uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0<\/td>\n<td>\uc608(\ud14c\uc774\ud37c)<\/td>\n<td>\uc601\uad6d \ud14c\uc774\ud37c \ud30c\uc774\ud504 \uc870\uc778\ud2b8<\/td>\n<td>BSPP(\uc2e4\ub780\ud2b8 \uc0ac\uc6a9)<\/td>\n<\/tr>\n<tr>\n<td><strong>NPT<\/strong><\/td>\n<td>60\u00b0<\/td>\n<td>\uc778\uce58<\/td>\n<td>\uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0<\/td>\n<td>\uc608(\ud14c\uc774\ud37c)<\/td>\n<td>\ub300\ud55c\ubbfc\uad6d \ud30c\uc774\ud504\/\uacf5\uc555<\/td>\n<td>NPSM(\ud3c9\ud589, \uc81c\ud55c\uc801)<\/td>\n<\/tr>\n<tr>\n<td><strong>ISO \ubbf8\ud130\ubc95<\/strong><\/td>\n<td>60\u00b0<\/td>\n<td>\ubbf8\ud130 \ub2e8\uc704<\/td>\n<td>mm \ud53c\uce58<\/td>\n<td>No<\/td>\n<td>\uad6d\uc81c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/td>\n<td>\uc704 \ud56d\ubaa9 \uc5c6\uc74c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>UNF vs UNC: \uc2e4\uc81c \uc0c1\ud669\uc5d0\uc11c\uc758 \uc120\ud0dd<\/h3>\n<p>\uc2e4\uc81c\ub85c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 UNC\ub85c\ub3c4 \ucda9\ubd84\ud55c \uc0c1\ud669\uc5d0\uc11c UNF\ub97c \uacfc\ub3c4\ud558\uac8c \uc9c0\uc815\ud558\uac70\ub098, \ub354 \uc704\ud5d8\ud558\uac8c\ub294 \uc9c4\ub3d9\uc774 \ubbf8\uc138\ud55c \ub098\uc0ac\uc0b0\uc744 \uc694\uad6c\ud558\ub294 \uacf3\uc5d0\uc11c UNF\ub97c \uacfc\uc18c \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0\ub97c \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p><strong>UNF\ub97c \uc0ac\uc6a9\ud560 \ub54c:<\/strong><br \/>\n\u2013 \uc9c4\ub3d9\uc774 \uc788\ub294 \uacbd\uc6b0 (\ud68c\uc804 \uae30\uacc4, \uc5d4\uc9c4, \ud56d\uacf5\uae30 \uad6c\uc870\ubb3c)<br \/>\n\u2013 \uc870\uc778\ud2b8\uac00 \uc815\ubc00\ud55c \ud1a0\ud06c-\ud074\ub7a8\ud504\ub825 \uc81c\uc5b4\ub97c \ud544\uc694\ub85c \ud560 \ub54c<br \/>\n\u2013 \ubcbd \ub450\uaed8\uac00 \uc587\uc744 \ub54c \u2014 UNF\ub294 \uc18c\uacbd\uc774 \ub354 \uc791\uc544 \ud0ed\ud551 \uc2dc \uc81c\uac70\ub418\ub294 \uc7ac\uc9c8\uc774 \uc801\uc74c<br \/>\n\u2013 \ubcfc\ud2b8\uac00 \uc548\uc804\uc5d0 \uc911\uc694\ud55c \ubd80\uc704\uc774\uba70 \ub77d \uc640\uc774\uc5b4 \ub610\ub294 \uc548\uc804\ud540 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0<\/p>\n<p><strong>UNC\ub97c \uc0ac\uc6a9\ud560 \ub54c:<\/strong><br \/>\n\u2013 \uc870\ub9bd \ube48\ub3c4\uac00 \ub192\uac70\ub098 \ud604\uc7a5\uc5d0\uc11c \uc720\uc9c0\ubcf4\uc218\ud558\ub294 \uacbd\uc6b0 (UNC\ub294 \uc778\uce58\ub2f9 \ud68c\uc804\uc218\uac00 \uc801\uc74c)<br \/>\n\u2013 \uc624\uc5fc \ub610\ub294 \ubd80\uc2dd \uc704\ud5d8\uc774 \ub192\uc74c \u2014 <a href=\"https:\/\/productionscrews.com\/ko\/unc-thread\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"939\">UNC \ub098\uc0ac\uc0b0<\/a> \uc774\ubb3c\uc9c8\uc744 \ub354 \uc798 \uc81c\uac70\ud569\ub2c8\ub2e4<br \/>\n\u2013 \uc54c\ub8e8\ubbf8\ub284\uc774\ub098 \uc5f4\uac00\uc18c\uc131 \ud50c\ub77c\uc2a4\ud2f1 \ub4f1 \uc5f0\uc9c8 \uc7ac\uc9c8\uc5d0 \ud0ed\ud551\ud560 \ub54c (\uc778\uce58\ub2f9 \ub098\uc0ac\uc0b0 \uc7ac\uc9c8\uc774 \ub354 \ub9ce\uc74c)<br \/>\n\u2013 \ucd08\uae30 \ube44\uc6a9\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \u2014 UNC \ud558\ub4dc\uc6e8\uc5b4\ub294 \ub354 \ub110\ub9ac \uc720\ud1b5\ub418\uace0 \ub300\ub7c9 \uad6c\ub9e4 \uc2dc \uc57d 15\u201325% \uc800\ub834\ud568<\/p>\n<p>\ube60\ub978 \uc870\ub9bd \ube44\uad50: 1\/4-28 UNF \ubcfc\ud2b8\ub294 <strong>28\ud68c \ud68c\uc804<\/strong> \uc73c\ub85c 1\uc778\uce58 \uc804\uc9c4\ud569\ub2c8\ub2e4. 1\/4-20 UNC \ubcfc\ud2b8\ub294 <strong>20\ud68c \ud68c\uc804<\/strong>\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4. \ub300\ub7c9 \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \ud55c \uad50\ub300\uc5d0 500\uac1c \uc870\uc778\ud2b8\ub97c \uc870\ub9bd\ud560 \uacbd\uc6b0, \ud328\uc2a4\ub108\ub2f9 \ud68c\uc804\uc218 40% \uac10\uc18c\ub294 \uc0ac\uc774\ud074 \ud0c0\uc784\uc744 \uc758\ubbf8 \uc788\uac8c \uc904\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n<h3>UNF\uc640 BSP\uac00 \uac19\uc740\uac00? (\uc544\ub2c8\uc624 \u2014 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4)<\/h3>\n<p><strong>UNF\uc640 BSP\ub294 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> BSP(\uc601\uad6d \ud45c\uc900 \ud30c\uc774\ud504)\ub294 <strong>55\u00b0 Whitworth \ub098\uc0ac \uac01\ub3c4<\/strong>, \ubc18\uba74 UNF\ub294 <strong>60\u00b0<\/strong>. \uba85\ubaa9 \uc9c1\uacbd\uc774 \ube44\uc2b7\ud558\ub354\ub77c\ub3c4, \uc11c\ub85c \ub2e4\ub978 \ud50c\ub7ad\ud06c \uac01\ub3c4\ub85c \uc778\ud574 \ub098\uc0ac \ud615\ud0dc\uac00 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. BSP \ud53c\ud305\uc744 UNF \ud0ed \ud640\uc5d0 \uc5b5\uc9c0\ub85c \ub07c\uc6b0\uac70\ub098 \uadf8 \ubc18\ub300\ub85c \ud558\uba74 \ub098\uc0ac\uac00 \uc5c7\uac08\ub9ac\uac70\ub098, \ub204\uc218 \ub610\ub294 \ub098\uc0ac \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p>\ud638\ud658\uc131\uc744 \uac00\uc815\ud558\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uad50\uc815\ub41c \ub098\uc0ac \uac8c\uc774\uc9c0\ub85c \ub098\uc0ac \ud45c\uc900\uc744 \ud655\uc778\ud558\uc138\uc694. \uc721\uc548 \uac80\uc0ac\ub9cc\uc73c\ub85c\ub294 \ube44\uc2b7\ud55c \uc9c1\uacbd\uc758 \ud328\uc2a4\ub108\uc5d0\uc11c UNF\uc640 BSP\ub97c \uad6c\ubd84\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>UNF vs NPT: \uae30\uacc4\uc801 \uc5f0\uacb0 vs \ud30c\uc774\ud504 \ubc00\ubd09<\/h3>\n<p>NPT(\uad6d\uac00 \ud30c\uc774\ud504 \ud14c\uc774\ud37c) \ub098\uc0ac\ub294 <strong>\ud14c\uc774\ud37c\ud615<\/strong> \u2014 \ud14c\uc774\ud37c\uac00 \ud53c\ud305\uc5d0 \ub07c\uc6cc\uc9c0\uba74\uc11c \uae08\uc18d \ub300 \uae08\uc18d \uac04\uc12d\uc73c\ub85c \ubc00\ubd09\ub429\ub2c8\ub2e4. UNF \ub098\uc0ac\ub294 <strong>\ud3c9\ud589\ud615<\/strong> \u2014 \ubc00\ubd09\uba74(\uac00\uc2a4\ucf13, O-\ub9c1 \ub610\ub294 \ud398\uc774\uc2a4)\uc744 \uace0\uc815\ud558\uc9c0\ub9cc \uc790\uccb4\uc801\uc73c\ub85c\ub294 \ubc00\ubd09\uc744 \uc0dd\uc131\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<p>NPT\uc640 UNF\ub97c \ud63c\ud569\ud558\uba74 \uc720\uc555 \ub204\uc218\uc758 \uc8fc\uc694 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4. \u201c1\/2-14 NPT\u201d\ub85c \ud45c\uc2dc\ub41c \ud3ec\ud2b8\ub294 1\/2-20 UNF \ud53c\ud305\uacfc \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 \u2014 TPI(14 vs 20)\uac00 \ub2e4\ub974\uace0 UNF\uc5d0\ub294 \ud14c\uc774\ud37c\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uba85\ud655\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc2b9\uc778 \uc5c6\uc774 \uc774 \ud45c\uc900\uc744 \uc11c\ub85c \ub300\uccb4\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p>\n<hr \/>\n<h2>UNF \ub098\uc0ac \ud45c\uc900, \uacf5\ucc28 \ubc0f \ub4f1\uae09<\/h2>\n<p><strong>UNF \ub098\uc0ac \ub4f1\uae09 1A\/1B\ubd80\ud130 3A\/3B\uae4c\uc9c0\ub294 \ud5c8\uc6a9 \ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28\ub97c \uc815\uc758\ud569\ub2c8\ub2e4 \u2014 2A\/2B \ub4f1\uae09\uc740 95% \uc774\uc0c1\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc801\uc6a9\uc5d0 \uc0ac\uc6a9\ub418\uba70, 3A\/3B \ub4f1\uae09\uc740 \uc815\ubc00 \ub610\ub294 \ud56d\uacf5\uc6b0\uc8fc \uc694\uad6c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong><\/p>\n<p>UNF \ub098\uc0ac \uacf5\ucc28\uc5d0 \ub300\ud55c \uc804\uccb4 \uaddc\uaca9\uc740 <a href=\"https:\/\/www.asme.org\/codes-standards\/find-codes-standards\/b1-1-unified-inch-screw-threads-un-and-uns-thread-form\" target=\"_blank\" rel=\"noopener\">ANSI\/ASME B1.1 \ud1b5\ud569 \uc778\uce58 \ub098\uc0ac<\/a>\uc5d0\uc11c \ubc1c\ud45c\ub418\uba70, \ub098\uc0ac \ud615\uc0c1\uacfc \ubaa8\ub4e0 \uacf5\ucc28 \uc601\uc5ed\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n<p><strong>\ud45c 3: UNF \ub098\uc0ac \ub4f1\uae09 \u2014 \ub9de\ucda4, \uacf5\ucc28 \ubc0f \uc801\uc6a9<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\ub4f1\uae09<\/th>\n<th>\ud45c\uae30<\/th>\n<th>\ud5c8\uc6a9 \uc624\ucc28<\/th>\n<th>\ub9de\ucda4 \ud488\uc9c8<\/th>\n<th>\uc77c\ubc18 \uc0ac\uc6a9 \uc0ac\ub840<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>1A(\uc678\ubd80) \/ 1B(\ub0b4\ubd80)<\/td>\n<td>\ucd5c\ub300 \u2014 \ucd5c\ub300 \uac04\uadf9<\/td>\n<td>\ub290\uc2a8\ud568<\/td>\n<td>\uc624\uc5fc\ub41c \ud658\uacbd, \uac70\uce5c \uc11c\ube44\uc2a4, \uc720\uc9c0\ubcf4\uc218 \uad50\uccb4<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>2A (\uc678\ubd80) \/ 2B (\ub0b4\ubd80)<\/td>\n<td>\ud45c\uc900 \u2014 \uade0\ud615 \uc7a1\ud78c<\/td>\n<td>\uc77c\ubc18 \uc6a9\ub3c4<\/td>\n<td>\uc0b0\uc5c5\uc6a9 \ud558\ub4dc\uc6e8\uc5b4, \uc0c1\uc5c5\uc6a9 \ud328\uc2a4\ub108, \ub300\ubd80\ubd84\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>3A (\uc678\ubd80) \/ 3B (\ub0b4\ubd80)<\/td>\n<td>\uac00\uc7a5 \ud0c0\uc774\ud2b8\ud568 \u2014 \ucd5c\uc18c \uac04\uadf9<\/td>\n<td>\uc815\ubc00\ub3c4<\/td>\n<td>\ud56d\uacf5\uc6b0\uc8fc, \ubc29\uc704, \uacc4\uce21\uae30, \ubc00\ucc29\uc774 \uc911\uc694\ud55c \uc870\uc778\ud2b8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\ub300\ub2e4\uc218\uc758 \uc801\uc6a9\uc5d0\uc11c \ud074\ub798\uc2a4 2A\/2B\uac00 \uc62c\ubc14\ub978 \uc0ac\uc591\uc785\ub2c8\ub2e4. \ud074\ub798\uc2a4 3A\/3B\ub97c \uc9c0\uc815\ud558\uba74 \ub2e4\uc74c\uc758 \uacbd\uc6b0\ub97c \uc81c\uc678\ud558\uace0\ub294 \ube44\uc6a9\ub9cc \uc99d\uac00\ud558\uace0 \uc774\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4:<br \/>\n\u2013 \ud56d\uacf5\uc6b0\uc8fc \ub3c4\uba74(MIL-SPEC, NAS, \ub610\ub294 AS9100 \uaddc\uc815)\uc774 \uc774\ub97c \uc694\uad6c\ud558\ub294 \uacbd\uc6b0<br \/>\n\u2013 \uc870\ub9bd\uccb4\uac00 \uad50\ubc88 \ud558\uc911\uc5d0\uc11c \ud53c\uce58 \uc9c1\uacbd \ubcc0\ub3d9\uc73c\ub85c \ud53c\ub85c\uc5d0 \ubbfc\uac10\ud55c \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0<br \/>\n\u2013 \uc801\uc6a9\uc774 \ub3d9\uc801 \ud558\uc911\uc5d0\uc11c \ubb34\uc720\uaca9 \ub9de\ucda4\uc744 \uc694\uad6c\ud558\ub294 \uacbd\uc6b0<\/p>\n<p>\ud074\ub798\uc2a4 1A\/1B\ub294 \uc0c8\ub85c\uc6b4 \uc124\uacc4\uc5d0\uc11c \uac70\uc758 \uc9c0\uc815\ub418\uc9c0 \uc54a\uc73c\uba70, \uc8fc\ub85c \ub9c8\ubaa8\ub41c \ub098\uc0ac\uc0b0\uc5d0 \ub290\uc2a8\ud55c \ub9de\ucda4 \ud328\uc2a4\ub108\uac00 \ud544\uc694\ud560 \ub54c \uc720\uc9c0\ubcf4\uc218 \uad50\uccb4\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc2e4\ubb34\uc5d0\uc11c\uc758 \ud53c\uce58 \uc9c1\uacbd \ud5c8\uc6a9\uc624\ucc28<\/h3>\n<p>1\/4-28 UNF-2A \uc678\ubd80 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0, ASME B1.1\uc740 \uc57d \u00b10.0019\uc778\uce58(\u00b10.048 mm)\uc758 \ud53c\uce58 \uc9c1\uacbd \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. \ud074\ub798\uc2a4 3A\ub294 \uc774\ub97c \uc57d \u00b10.0013\uc778\uce58\ub85c \ub354 \uc5c4\uaca9\ud558\uac8c \uc81c\ud55c\ud569\ub2c8\ub2e4. \uc774 \uc218\uce58\ub294 \uc77c\uc0c1\uc801\uc73c\ub85c\ub294 \ub9e4\uc6b0 \uc791\uc9c0\ub9cc \u2014 28 TPI\uc5d0\uc11c 0.002\uc778\uce58 <a href=\"https:\/\/productionscrews.com\/ko\/thread-pitch\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"940\">\ud53c\uce58 \uc9c1\uacbd \uc624\ucc28\ub294 \uc804\uccb4 \ub098\uc0ac\uc0b0 \ud53c\uce58\uc758 \uac70\uc758 1\/14\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4<\/a> \uc815\ubc00 \uc870\ub9bd\uc5d0\uc11c\ub294 \uc774 \ubcc0\ub3d9\uc774 \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\ud569 \uac15\uc131\uacfc \uc608\uc555 \uc77c\uad00\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/productionscrews.com\/wp-content\/uploads\/2026\/05\/03-howto-8.png\" alt=\"UNF \ub098\uc0ac\uc0b0 \u2014 \uac00\uacf5\ub41c \ubcfc\ud2b8\uc5d0 go\/no-go \uac8c\uc774\uc9c0\ub85c \ub098\uc0ac\uc0b0 \uac80\uc99d \uacfc\uc815\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc0ac\uc6a9 \ubc29\ubc95 \uc77c\ub7ec\uc2a4\ud2b8\" \/><\/p>\n<h3>UNF \ub098\uc0ac \uac80\uc99d\uc744 \uc704\ud55c Go \/ No-Go \uac8c\uc774\uc9c0<\/h3>\n<p>UNF \ub098\uc0ac \ud328\uc2a4\ub108\uc758 \uc785\uace0 \uac80\uc0ac \ud45c\uc900 \ubc29\ubc95\uc740 <strong>\uace0\/\ub178\uace0 \ub098\uc0ac \ud50c\ub7ec\uadf8 \uac8c\uc774\uc9c0<\/strong> (\ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc6a9) \ubc0f <strong>\ub098\uc0ac \ub9c1 \uac8c\uc774\uc9c0<\/strong> (\uc678\ubd80 \ub098\uc0ac\uc6a9). Go \uac8c\uc774\uc9c0\ub294 \uc190 \uc555\ub825\uc73c\ub85c \ud1b5\uacfc\ud574\uc57c \ud558\uba70, No-go \uac8c\uc774\uc9c0\ub294 \ub4e4\uc5b4\uac00\uc9c0 \uc54a\uc544\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc774\uc9c4 \ud14c\uc2a4\ud2b8\ub294 \ud53c\uce58 \uc9c1\uacbd\uc774 \uc9c0\uc815\ub41c \ub4f1\uae09 \ud5c8\uc6a9 \uc624\ucc28 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n<p>\ub300\ub7c9 \uc0dd\uc0b0\uc5d0\uc11c\ub294 \uc88c\ud45c \uce21\uc815\uae30(CMM) \uad11\ud559 \uce21\uc815\uc774 \ub9ce\uc740 1\ucc28 \ud56d\uacf5\uc6b0\uc8fc \uacf5\uae09\ub9dd\uc5d0\uc11c \uc218\ub3d9 \uac8c\uc774\uc9c0\ub97c \ub300\uccb4\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud575\uc2ec \uce21\uc815\uc740 \ud56d\uc0c1 \ud53c\uce58 \uc9c1\uacbd\uc774\uba70, \uce21\uc815\uc774 \ub354 \uc27d\uc9c0\ub9cc \ub9de\ucda4 \ud488\uc9c8 \uc9c4\ub2e8\uc5d0\ub294 \ub35c \uc801\ud569\ud55c \uc8fc\uc694 \uc9c1\uacbd\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>UNF \ub098\uc0ac \uc801\uc6a9\uc758 \ubbf8\ub798 \ub3d9\ud5a5 (2026\ub144 \uc774\ud6c4)<\/h2>\n<p><strong>UNF \ub098\uc0ac \uc218\uc694\ub294 \uc804\uae30\ud654 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0\uc11c \uc77c\ubc18 \uc81c\uc870\uc5c5\ubcf4\ub2e4 \ube60\ub974\uac8c \uc131\uc7a5\ud558\uace0 \uc788\uc73c\uba70, \ud2b9\uc218 \ud569\uae08 \uc694\uad6c\uc640 \ucd94\uc801 \uac00\ub2a5\ud558\uace0 \ub514\uc9c0\ud138\ub85c \uac80\uc99d\ub41c \uccb4\uacb0 \ubb38\uc11c\uc758 \ud544\uc694\uc131\uc5d0 \uc758\ud574 \ucd09\uc9c4\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n<h3>EV \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc758 \uace0\uac15\ub3c4 UNF \uccb4\uacb0\uad6c<\/h3>\n<p>\uc804\uae30\ucc28 \ubc30\ud130\ub9ac \ud329\uc740 \uc140 \ubaa8\ub4c8\uc744 \uace0\uc815\ud558\uae30 \uc704\ud574 \uc218\ucc9c \uac1c\uc758 \ubbf8\uc138 \ub098\uc0ac \uccb4\uacb0\uad6c\uac00 \ud544\uc694\ud558\uba70, EV \ud30c\uc6cc\ud2b8\ub808\uc778\uc5d0\uc11c\uc758 \uc9c4\ub3d9 \uad00\ub9ac\uac00 \ud56d\uacf5\uae30\uc5d0\uc11c UNF \ub098\uc0ac\uac00 \uc6b0\uc704\ub97c \uc810\ud558\ub294 \uac83\uacfc \uac19\uc740 \uc774\uc720\ub85c UNF \ub098\uc0ac\ub97c \uc120\ud638\ud569\ub2c8\ub2e4. \ucc28\uc138\ub300 \ud56d\uacf5\uc6b0\uc8fc \ud50c\ub7ab\ud3fc(\ub3c4\uc2ec \ud56d\uacf5 \ubaa8\ube4c\ub9ac\ud2f0 \ud56d\uacf5\uae30, \uc704\uc131 \uad70\uc9d1 \ud558\ub4dc\uc6e8\uc5b4, \uadf9\ucd08\uc74c\uc18d \uc2dc\ud5d8 \ucc28\ub7c9)\uc740 \uc774\uad6d\uc801\uc778 \ud569\uae08\uc758 \uc18c\uad6c\uacbd \uace0\uac15\ub3c4 UNF \ub098\uc0ac \uccb4\uacb0\uad6c \uc218\uc694\ub97c \uc99d\uac00\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ud2f0\ud0c0\ub284 Grade 5 (Ti-6Al-4V):<\/strong> \ud56d\uacf5\uc6b0\uc8fc \uc911\ub7c9 \uc808\uac10\uc5d0 \uc911\uc694\ud55c \uac15\ub3c4 \ub300\ube44 \uc911\ub7c9 \ube44\uc728; UNF \ub098\uc0ac \uac00\uacf5\uc5d0\ub294 \ud2b9\uc218 \uce74\ubc14\uc774\ub4dc \uacf5\uad6c\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc778\ucf54\ub12c 718:<\/strong> \ud130\ube48 \ud558\ub4dc\uc6e8\uc5b4\uc6a9 \uace0\uc628 \ub2c8\ucf08 \ucd08\ud569\uae08; UNF \ub098\uc0ac\ub294 \uc791\uc5c5 \uacbd\ud654 \uc18c\uc7ac\uc5d0\uc11c 3A \ub4f1\uae09 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 CNC \uc815\ubc00\ub3c4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>A286 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15:<\/strong> \ubd80\uc2dd \uc800\ud56d\uc131, \uace0\uac15\ub3c4; UNF <a href=\"https:\/\/productionscrews.com\/ko\/expert-guide-to-special-fasteners-manufacturing-from-jet-engines-to-custom-solutions\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"942\">\uccb4\uacb0 \ubd80\ud488\uc774 \uc0ac\uc6a9\ub418\ub294 \uc81c\ud2b8 \uc5d4\uc9c4<\/a> \uc561\uc138\uc11c\ub9ac \ubc0f \ub85c\ucf13 \ucd94\uc9c4 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n<p>2024\ub144 \uae30\uc900 \uc57d 95\uc870 \uc6d0\uc73c\ub85c \ud3c9\uac00\ub41c \uae00\ub85c\ubc8c \uccb4\uacb0\uad6c \uc2dc\uc7a5\uc740 2030\ub144\uae4c\uc9c0 \uc5f0\ud3c9\uade0 3.5% \uc131\uc7a5\ud560 \uac83\uc73c\ub85c \uc804\ub9dd\ub418\uba70, \ud56d\uacf5\uc6b0\uc8fc \ubc0f EV \ubbf8\uc138 \ub098\uc0ac \ubd80\ubb38\uc740 \uc804\uae30\ud654 \uac00\uc18d\ud654\uc5d0 \ub530\ub77c \uc804\uccb4 \ud3c9\uade0\uc744 \uc55e\uc9c0\ub974\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\ub514\uc9c0\ud138 \ub098\uc0ac \uac80\uc99d \ubc0f \uc2a4\ub9c8\ud2b8 \uc81c\uc870<\/h3>\n<p>\ub098\uc0ac \uac80\uc0ac \ubc29\uc2dd\uc774 \uc218\ub3d9 \uac8c\uc774\uc9c0\uc5d0\uc11c SPC(\ud1b5\uacc4\uc801 \uacf5\uc815 \uad00\ub9ac) \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc640 \ud1b5\ud569\ub41c \uc790\ub3d9 \ube44\uc804 \uc2dc\uc2a4\ud15c\uc73c\ub85c \uc774\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ub7c9 UNF \ub098\uc0ac \uccb4\uacb0\uad6c \uc0dd\uc0b0\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc758\ubbf8\uac00 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uad11\ud559 \ub098\uc0ac \uce21\uc815 \uc2dc\uc2a4\ud15c<\/strong> (\ub808\uc774\uc800 \ub610\ub294 \ubc31\uc0c9\uad11 \uac04\uc12d\uacc4)\ub85c 100% \uc778\ub77c\uc778 \uac80\uc0ac\uc5d0\uc11c go\/no-go \uac8c\uc774\uc9c0\ub97c \ub300\uccb4\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub098\uc0ac \uc2a4\uce94 \ud504\ub85c\ube0c\uac00 \uc7a5\ucc29\ub41c CMM<\/strong> \ud56d\uacf5\uc6b0\uc8fc 3A \ub4f1\uae09 \uccb4\uacb0\uad6c\uc6a9 \u2014 \uac01 \ub85c\ud2b8\ubcc4\ub85c \uc804\uccb4 \ud53c\uce58 \uc9c1\uacbd, \ub9ac\ub4dc, \ub098\uc0ac \ud615\uc0c1 \ub370\uc774\ud130\uac00 \ucea1\ucc98\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub514\uc9c0\ud138 \uc2a4\ub808\ub4dc \uc778\uc99d\uc11c<\/strong> QR \ucf54\ub4dc \ucd94\uc801\uc774 \uac00\ub2a5\ud55c <a href=\"https:\/\/productionscrews.com\/ko\/raw-material-testing-a-comprehensive-guide-to-quality-control-methods-2024\/\" target=\"_blank\" rel=\"noopener\" data-wpil-monitor-id=\"943\">\ucf54\uc77c\uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4.<\/a> AS9100D \ubc0f IATF 16949 \uacf5\uae09\uc5c5\uccb4 \ud488\uc9c8 \ud611\uc57d\uc5d0 \ub530\ub77c \ucd5c\uc885 \uac80\uc0ac\uae4c\uc9c0\uc758 \uc5f4 \ub85c\ud2b8\uac00 \uc810\uc810 \ub354 \uc694\uad6c\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p>\ud56d\uacf5\uc6b0\uc8fc \ub610\ub294 \uc790\ub3d9\ucc28 1\ucc28 \uacf5\uae09\ub9dd\uc6a9 UNF \uc2a4\ub808\ub4dc \ud328\uc2a4\ub108\ub97c \uad6c\ub9e4\ud558\ub294 \ubc14\uc774\uc5b4\ub294 ASME B1.1 \ub4f1\uae09 \ud5c8\uc6a9\uc624\ucc28\uc5d0 \ub9de\ub294 \ud53c\uce58 \uc9c1\uacbd \uc801\ud569\uc131\uc5d0 \ub300\ud55c \uac80\uc0ac \uae30\ub85d\uc744 \ubc18\ub4dc\uc2dc \uc694\uad6c\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucd94\uc801\uc131\uc744 \uc81c\uacf5\ud558\uc9c0 \ubabb\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\ub294 \uc548\uc804 \uc911\uc694 \uacf5\uae09\ub9dd\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>UNF \uc2a4\ub808\ub4dc\uc5d0 \ub300\ud55c \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n<p><strong>\uc544\ub798 \uac01 \ub2f5\ubcc0\uc740 \uc9c1\uc811\uc801\uc778 \uc751\ub2f5\uc73c\ub85c \uc2dc\uc791\ud55c \ud6c4 \ud655\uc7a5\ub429\ub2c8\ub2e4 \u2014 \ube60\ub978 \ucc38\uace0\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ud558\uac70\ub098 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubb38\uc11c\uc5d0 \uc9e7\uc740 \ud615\ud0dc\ub97c \ubcf5\uc0ac\ud558\uc138\uc694.<\/strong><\/p>\n<h3>UNF \uc2a4\ub808\ub4dc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p><strong>UNF \uc2a4\ub808\ub4dc\ub294 \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778 \uc2a4\ub808\ub4dc\ub85c, UNC\ubcf4\ub2e4 \ub354 \ubbf8\uc138\ud55c \ud53c\uce58\ub97c \uac00\uc9c4 60\u00b0 \uc778\uce58 \uc2a4\ud06c\ub958 \uc2a4\ub808\ub4dc\uc774\uba70, ANSI\/ASME B1.1\uc5d0 \uc758\ud574 \uc815\uc758\ub429\ub2c8\ub2e4.<\/strong> \uc2a4\ub808\ub4dc\ub294 \uc778\uce58\ub2f9 \uc2a4\ub808\ub4dc \uc218(TPI)\ub85c \uc9c0\uc815\ub418\uba70, #0\ubd80\ud130 1-1\/2 \uc778\uce58 \uc774\uc0c1\uae4c\uc9c0 \ud06c\uae30\ub97c \ud3ec\ud568\ud558\uace0, \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \uc131\ub2a5, \uc815\ubc00 \uae30\uae30 \ubd84\uc57c\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uc2a4\ub808\ub4dc \ud45c\uc900\uc785\ub2c8\ub2e4. \uc644\uc804\ud55c \ud45c\uae30\ubc95\uc740 \u201c1\/4-28 UNF-2A\u201d\uc640 \uac19\uc774 \uba85\ubaa9 \uc9c1\uacbd, TPI, \ud45c\uc900, \ub4f1\uae09\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n<h3>UNF\uc640 BSP\uac00 \uac19\uc740\uac00\uc694?<\/h3>\n<p><strong>\uc544\ub2c8\uc694 \u2014 UNF\uc640 BSP\ub294 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> UNF\ub294 60\u00b0 \ud50c\ub7ad\ud06c \uac01\ub3c4\ub97c \uc0ac\uc6a9\ud558\uace0, BSP\ub294 55\u00b0 Whitworth \uac01\ub3c4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uba85\ubaa9 \uc9c1\uacbd\uc774 \ube44\uc2b7\ud574 \ubcf4\uc5ec\ub3c4 \ud50c\ub7ad\ud06c \ud615\uc0c1\uc774 \ub2ec\ub77c BSP \ud328\uc2a4\ub108\ub294 UNF \ud0ed \ud640\uc5d0\uc11c \uc62c\ubc14\ub978 \uc2a4\ub808\ub4dc \uacb0\ud569\uc744 \ud615\uc131\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4. \ud56d\uc0c1 \uc2a4\ub808\ub4dc \uac8c\uc774\uc9c0\ub85c \ud655\uc778\ud558\uc138\uc694. \uc774 \ud45c\uc900\uc744 \ud63c\ud569\ud558\uba74 \uc720\uc555 \ubc0f \uacf5\uc555 \uc870\uc778\ud2b8 \uc2e4\ud328\uc758 \ud754\ud55c \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h3>UNC\uc640 UNF \uc911 \uc5b4\ub290 \uac83\uc774 \ub354 \uc88b\uc740\uac00\uc694?<\/h3>\n<p><strong>\ub458 \uc911 \uc5b4\ub290 \uac83\ub3c4 \ubcf4\ud3b8\uc801\uc73c\ub85c \ub354 \uc88b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 \u2014 \uac01\uac01 \ub2e4\ub978 \ubaa9\uc801\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/strong> UNF\ub294 \uc9c4\ub3d9\uc774 \ub9ce\uc740 \uc870\ub9bd, \uc815\ubc00 \ud1a0\ud06c \uc81c\uc5b4, \uc587\uc740 \ubcbd \ud0ed\ud551\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. UNC\ub294 \ube60\ub978 \uc870\ub9bd, \uc624\uc5fc\ub41c \ud658\uacbd, \uc5f0\uc9c8 \uc18c\uc7ac \ud0ed\ud551, \ube44\uc6a9 \ubbfc\uac10\ud55c \uc6a9\ub3c4\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\ubcc4\ud788 \ubbf8\uc138 \uc2a4\ub808\ub4dc\uc758 \uc7a5\uc810\uc774 \ud544\uc694\ud55c \uacbd\uc6b0\uac00 \uc544\ub2c8\ub77c\uba74 \uae30\ubcf8\uc801\uc73c\ub85c UNC\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n<h3>UNF\ub294 \ubb34\uc5c7\uc758 \uc57d\uc790\uc778\uac00\uc694?<\/h3>\n<p><strong>UNF\ub294 \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ud30c\uc778(\ud1b5\uc77c \uad6d\uac00 \ubbf8\uc138)\uc785\ub2c8\ub2e4.<\/strong> \u201c\uc720\ub2c8\ud30c\uc774\ub4dc\u201d\ub294 1940\ub144\ub300 \ud55c\uad6d, \uce90\ub098\ub2e4, \uc601\uad6d\uc758 \uc2a4\ub808\ub4dc \ud45c\uc900\ud654 \ud611\uc815\uc744 \uc758\ubbf8\ud558\uba70, \u201c\ub0b4\uc154\ub110\u201d\uc740 \ud55c\uad6d \ud45c\uc900(\uc601\uad6d Whitworth\uc640 \uad6c\ubcc4\ub428)\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \u201c\ud30c\uc778\u201d\uc740 \uc2a4\ub808\ub4dc \ud53c\uce58\uac00 \ub354 \ubbf8\uc138\ud568 \u2014 \ub3d9\uc77c \uc9c1\uacbd\uc5d0\uc11c \uc720\ub2c8\ud30c\uc774\ub4dc \ub0b4\uc154\ub110 \ucf54\uc2a4(UNC)\ubcf4\ub2e4 TPI\uac00 \ub354 \ub9ce\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h3>UNF \uc2a4\ub808\ub4dc \ud53c\uce58\ub97c mm\ub85c \ubcc0\ud658\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud558\ub098\uc694?<\/h3>\n<p><strong>TPI \uac12\uc73c\ub85c 25.4\ub97c \ub098\ub204\uc138\uc694.<\/strong> 1\/4-28 UNF\uc758 \uacbd\uc6b0: 25.4 \u00f7 28 = <strong>0.907 mm \ud53c\uce58<\/strong>. \uc8fc\uc694 \uc9c1\uacbd(mm) = \uba85\ubaa9 \uc778\uce58 \u00d7 25.4 (1\/4 \uc778\uce58 = 6.35 mm). UNF \ub098\uc0ac\uc640 ISO \ubbf8\ud130 \ub098\uc0ac\ub294 \ud53c\uce58 \uac12\uc774 \uc720\uc0ac\ud574 \ubcf4\uc5ec\ub3c4 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4 \u2014 \ub098\uc0ac \uc124\uacc4\uc640 \uacf5\ucc28 \uc2dc\uc2a4\ud15c\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<h3>UNF \ub098\uc0ac\uc758 \ud0ed \ub4dc\ub9b4 \uc0ac\uc774\uc988\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p><strong>\ud0ed \ub4dc\ub9b4 \uc0ac\uc774\uc988\ub97c \uad6c\ud558\ub824\uba74 \uc8fc\uc694 \uc9c1\uacbd\uc5d0\uc11c \ud53c\uce58\ub97c \ube7c\uba74 75% \ub9de\ubb3c\ub9bc\uc5d0 \uc801\ud569\ud55c \uac12\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> 1\/4-28 UNF\uc758 \uacbd\uc6b0: 0.250 \u2212 0.036 = 0.214 \uc778\uce58 \u2192 #3 \ub4dc\ub9b4(0.2130 \uc778\uce58) \uc0ac\uc6a9. #10-32 UNF\uc758 \uacbd\uc6b0: 0.190 \u2212 0.031 = 0.159 \uc778\uce58 \u2192 #21 \ub4dc\ub9b4(0.1590 \uc778\uce58) \uc0ac\uc6a9. \ub354 \ub192\uc740 \ub9de\ubb3c\ub9bc\uc774 \ud544\uc694\ud55c \uacbd\uc9c8 \uc18c\uc7ac\uc5d0\ub294 \uac12\uc744 \ub0ae\ucd94\uace0, \ud0ed \ud30c\uc190\uc744 \uc904\uc774\uae30 \uc704\ud574 \uc5f0\uc9c8 \uc18c\uc7ac\uc5d0\ub294 \uac12\uc744 \ub192\uc774\uc138\uc694.<\/p>\n<h3>UNF\uc640 UNS \ub098\uc0ac\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n<p><strong>UNS(\ud1b5\uc77c \uad6d\uac00 \ud2b9\uc218) \ub098\uc0ac\ub294 \uba85\ubaa9 \uc9c1\uacbd\uc5d0 \ub300\ud574 \ube44\ud45c\uc900 TPI \uac12\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong> \uc608\ub97c \ub4e4\uc5b4, 1\/4-32 UNS \ub098\uc0ac\ub294 \ud45c\uc900 1\/4 \uc778\uce58 UNF\uc5d0 \uc815\uc758\ub41c 28 TPI \ub300\uc2e0 32 TPI\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. UNC \ub610\ub294 UNF TPI \uac12\uc774 \uc124\uacc4\uc5d0 \ub9de\uc9c0 \uc54a\uc744 \ub54c UNS\uac00 \uc9c0\uc815\ub429\ub2c8\ub2e4 \u2014 \uc77c\ubc18\uc801\uc73c\ub85c \uc587\uc740 \ubcbd \ud29c\ube0c, \ud2b9\uc218 \uc720\uc555 \ud53c\ud305, \ub610\ub294 \uad6c\ud615 \uae30\uacc4 \uc124\uacc4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. UNS \ub098\uc0ac\ub294 \ub9de\ucda4 \uacf5\uad6c\uac00 \ud544\uc694\ud558\uba70, \ud45c\uc900 \uce74\ud0c8\ub85c\uadf8 \ud0ed\uacfc \ub2e4\uc774\ub85c\ub294 \uc81c\uacf5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>UNF \ub098\uc0ac\ub97c \uc218\uc785 \uae30\uacc4\uc758 \ubbf8\ud130 \ub098\uc0ac \ub300\uc2e0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p><strong>\uc9c1\uc811 \ub300\uccb4\ub294 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4 \u2014 UNF\uc640 ISO \ubbf8\ud130 \ub098\uc0ac\ub294 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/strong> \ub098\uc0ac \ud615\uc0c1(\ud53c\uce58 \uc9c1\uacbd, \ub8e8\ud2b8 \ubc18\uacbd, \uacf5\ucc28 \uc2dc\uc2a4\ud15c)\uc774 \ubaa8\ub450 \ub2e4\ub985\ub2c8\ub2e4. \uae34\uae09 \ud604\uc7a5 \uc218\ub9ac\uc5d0\uc11c\ub294 \uadfc\uc811\ud55c \uc778\uce58 \ub098\uc0ac\uac00 \uc784\uc2dc\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc774\ub294 \uac80\uc0ac \ucc45\uc784\uc774 \ubc1c\uc0dd\ud558\uba70 \uc7a5\ube44\uac00 \ub2e4\uc2dc \uc6b4\uc6a9\ub418\uae30 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uc218\uc815\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ub300\uccb4\ub294 \uc7a5\ube44 \uc81c\uc870\uc0ac\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \uc758\ud574 \ubb38\uc11c\ud654\ub418\uace0 \uc2b9\uc778\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<hr \/>\n<h2>\uacb0\ub860<\/h2>\n<p>UNF \ub098\uc0ac\ub294 \ub2e8\uc21c\ud788 \ub3c4\uba74\uc5d0 \ud45c\uc2dc\ub41c \uc124\uba85\uc774 \uc544\ub2c8\ub77c \uc815\ubc00\ud558\uac8c \uc124\uacc4\ub41c \ud45c\uc900\uc785\ub2c8\ub2e4. 60\u00b0 \uac01\ub3c4, #0-80\ubd80\ud130 1-1\/2-12\uae4c\uc9c0 \ud45c\uc900\ud654\ub41c TPI \uac12, \uadf8\ub9ac\uace0 3\ub4f1\uae09 \uacf5\ucc28 \uc2dc\uc2a4\ud15c\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uad6c\ub9e4\ud300\uc5d0\uac8c \uc9c4\ub3d9 \uc800\ud56d, \uc815\ud655\ud55c \ud504\ub9ac\ub85c\ub4dc \uc720\uc9c0, \ub610\ub294 \uc870\uc7a1\ud55c \ub098\uc0ac\uac00 \ub108\ubb34 \ub9ce\uc740 \uc18c\uc7ac\ub97c \uc81c\uac70\ud560 \uc587\uc740 \ubcbd \uad6c\uc870\uc5d0 \ub9de\ub294 \uc608\uce21 \uac00\ub2a5\ud558\uace0 \uc798 \ubb38\uc11c\ud654\ub41c \uc870\ub9bd \ub3c4\uad6c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n<p>\uad6c\ub9e4\ud300\uc744 \uc704\ud55c \uc548\ub0b4: \ud56d\uc0c1 \uc804\uccb4 \uba85\uce6d\uc744 \uc9c0\uc815\ud558\uc138\uc694 \u2014 \uba85\ubaa9 \uc0ac\uc774\uc988 + TPI + \ud45c\uc900 + \ub4f1\uae09. \u201c1\/4 \ubcfc\ud2b8\u201d\ub294 \ubaa8\ud638\ud569\ub2c8\ub2e4. \u201c1\/4-28 UNF-2A \ubcfc\ud2b8\u201d\ub294 \uacf5\uae09\uc790 \ub300\uccb4 \uc624\ub958\uc758 \uc5ec\uc9c0\ub97c \ub0a8\uae30\uc9c0 \uc54a\ub294 \uc644\uc804\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4. \ucc98\uc74c\ubd80\ud130 \uc815\ud655\ud558\uac8c \uc9c0\uc815\ud558\uba74 UNF \ub3c4\uba74\uc5d0 UNC \ud558\ub4dc\uc6e8\uc5b4\ub97c \ubc1b\uc558\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \uac80\uc0ac, \ud3d0\uae30, \uc7ac\uc791\uc5c5 \ube44\uc6a9\uc744 \uc5c6\uc568 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>UNF \ub098\uc0ac \ud328\uc2a4\ub108\ub97c \ub300\ub7c9\uc73c\ub85c \uc870\ub2ec\ud55c\ub2e4\uba74 \u2014 \ud0c4\uc18c\uac15, \uc2a4\ud14c\uc778\ub9ac\uc2a4, \ud569\uae08 \ub4f1 \u2014 \ud2b9\ud788 \uc218\ucd9c \ub610\ub294 \uc815\ubc00 \uc870\ub9bd\uc6a9\uc774\ub77c\uba74, <a href=\"https:\/\/productionscrews.com\/ko\/contact\/\" target=\"_blank\">Production Screws \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud300\uc5d0 \ubb38\uc758\ud558\uc138\uc694<\/a> \uc0ac\uc591 \uac80\ud1a0 \ubc0f \uacbd\uc7c1\ub825 \uc788\ub294 \ub300\ub7c9 \uac00\uaca9\uc744 \uc704\ud574.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>UNF \ub098\uc0ac\uc0b0(\uc720\ub2c8\ud30c\uc774\ub4dc \ud30c\uc778) \uc644\ubcbd \uac00\uc774\ub4dc \u2014 \uc778\uce58 \ubc0f mm \uc804\uccb4 \uc0ac\uc774\uc988 \ucc28\ud2b8, UNF vs UNC vs BSP vs NPT \ube44\uad50, \ub098\uc0ac\uc0b0 \ub4f1\uae09, \uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c, \uc815\ubc00 \ud328\uc2a4\ub108 \uad6c\ub9e4 \uac00\uc774\ub4dc\uae4c\uc9c0 \ubaa8\ub450 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3709,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-screws-flange-tutorial"],"_links":{"self":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/comments?post=3713"}],"version-history":[{"count":4,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3713\/revisions"}],"predecessor-version":[{"id":3715,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/posts\/3713\/revisions\/3715"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media\/3709"}],"wp:attachment":[{"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/media?parent=3713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/categories?post=3713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/productionscrews.com\/ko\/wp-json\/wp\/v2\/tags?post=3713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}