{"id":18412,"date":"2026-03-05T09:52:12","date_gmt":"2026-03-05T09:52:12","guid":{"rendered":"https:\/\/onmytoolings.com\/?p=18412"},"modified":"2026-03-05T10:02:38","modified_gmt":"2026-03-05T10:02:38","slug":"comprehensive-classification-of-thread-types-guide","status":"publish","type":"post","link":"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/","title":{"rendered":"\uc2a4\ub808\ub4dc \uc720\ud615 \uc885\ud569 \ubd84\ub958 \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc"},"content":{"rendered":"<h1 class=\"wp-block-heading\">\uc2a4\ub808\ub4dc \uc720\ud615 \uc885\ud569 \ubd84\ub958 \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc<\/h1>\n\n\n\n<p>\ub098\uc0ac\uc0b0(\ub098\uc0ac\uc0b0 \ub610\ub294 \ud328\uc2a4\ub108 \ub098\uc0ac\uc0b0\uc774\ub77c\uace0\ub3c4 \ud568)\uc740 \ud68c\uc804 \uc6b4\ub3d9\uc744 \uc9c1\uc120 \uc6b4\ub3d9 \ub610\ub294 \ud798\uc73c\ub85c \ubcc0\ud658\ud558\ub294 \uc6d0\ud1b5\ud615 \ud45c\uba74\uc758 \ub098\uc120\ud615 \uc735\uae30\uc785\ub2c8\ub2e4. \ub098\uc0ac\uc0b0\uc740 \ud328\uc2a4\ub108(\ubcfc\ud2b8, \ub098\uc0ac, \ub108\ud2b8), \ub3d9\ub825 \uc804\ub2ec(\ub9ac\ub4dc\uc2a4\ud06c\ub958, \uc7ad), \ud30c\uc774\ud504 \uc530\ub9c1 \ubc0f \uc815\ubc00 \uba54\ucee4\ub2c8\uc998\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\ud1a0\uae00<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #993030;color:#993030\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #993030;color:#993030\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/#1_Key_Terminology\" >1. \uc8fc\uc694 \uc6a9\uc5b4<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/#2_Comprehensive_Classification\" >2. \uc885\ud569 \ubd84\ub958<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/#3_Thread_Fit_Strength_Manufacturing\" >3. \uc2a4\ub808\ub4dc \ub9de\ucda4, \uac15\ub3c4 \ubc0f \uc81c\uc870<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/#4_Selection_Guide\" >4. \uc120\ud0dd \uac00\uc774\ub4dc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/onmytoolings.com\/ko\/comprehensive-classification-of-thread-types-guide\/#FAQs\" >\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Key_Terminology\"><\/span>1. \uc8fc\uc694 \uc6a9\uc5b4<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uc2a4\ub808\ub4dc\ub97c \ubd84\ub958\ud558\uae30 \uc804\uc5d0 \uc9c0\uc624\uba54\ud2b8\ub9ac\uc5d0 \ub300\ud55c \uc774\ud574\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc8fc\uc694 \uc9c1\uacbd<\/strong>: \uac00\uc7a5 \ud070 \uc9c1\uacbd(\uc678\ubd80 \uc2a4\ub808\ub4dc\uc5d0\ub294 \ubccf, \ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc5d0\ub294 \ubfcc\ub9ac).<\/li>\n\n\n\n<li><strong>\uc791\uc740 \uc9c0\ub984<\/strong>: \uac00\uc7a5 \uc791\uc740 \uc9c0\ub984 (\uc678\ubd80\uc5d0 \ubfcc\ub9ac, \ub0b4\ubd80\uc5d0 \ubccf).<\/li>\n\n\n\n<li><strong>\ud53c\uce58 \uc9c1\uacbd<\/strong>: \uc2a4\ub808\ub4dc \ud3ed\uc774 \ud648 \ud3ed\uacfc \uac19\uc740 \uc774\ub860\uc801 \uc9c1\uacbd\uc785\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud53c\uce58<\/strong>: \uc778\uc811\ud55c \uc2a4\ub808\ub4dc \ud06c\ub808\uc2a4\ud2b8 \uc0ac\uc774\uc758 \ucd95 \ubc29\ud5a5 \uac70\ub9ac(\ubbf8\ud130\ubc95\uc5d0\uc11c\ub294 mm, \uc601\uad6d\uc2dd\uc5d0\uc11c\ub294 \uc778\uce58\ub2f9 \uc2a4\ub808\ub4dc \uc218\/TPI).<\/li>\n\n\n\n<li><strong>Lead<\/strong>: \ud68c\uc804\ub2f9 \ucd95 \ubc29\ud5a5 \uc804\uc9c4(\ub2e8\uc77c \uc2dc\uc791 \uc2a4\ub808\ub4dc\uc758 \ud53c\uce58\uc640 \uac19\uc74c).<\/li>\n\n\n\n<li><strong>\uce21\uba74 \uac01\ub3c4<\/strong>: \uc2a4\ub808\ub4dc \uce21\uba74\uacfc \ucd95\uc774 \uc218\uc9c1\uc778 \uac01\ub3c4(\uc608: \ub300\ubd80\ubd84\uc758 V-\uc2a4\ub808\ub4dc\uc758 \uacbd\uc6b0 60\u00b0).<\/li>\n\n\n\n<li><strong>\ubb38\uc7a5\/\ubfcc\ub9ac<\/strong>: \uc678\ubd80\/\ub0b4\ubd80 \ubd80\ud488 <a class=\"wpil_keyword_link\" href=\"https:\/\/onmytoolings.com\/ko\/%ec%a0%9c%ed%92%88\/vam-%ed%94%84%eb%a6%ac%eb%af%b8%ec%97%84-%ec%bb%a4%eb%84%a5%ec%85%98-%ec%8a%a4%eb%a0%88%eb%94%a9-%ec%9d%b8%ec%84%9c%ed%8a%b8-16er-22er-%ec%8b%9c%eb%a6%ac%ec%a6%88\/\"   title=\"VAM \ud504\ub9ac\ubbf8\uc5c4 \ucee4\ub125\uc158 \uc2a4\ub808\ub529 \uc778\uc11c\ud2b8 \u2013 16ER \/ 22ER \uc2dc\ub9ac\uc988\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1653\" target=\"_blank\">\uc2a4\ub808\ub4dc \ud504\ub85c\ud30c\uc77c<\/a>.<\/li>\n\n\n\n<li><strong>\uc218\uc791\uc5c5<\/strong>: \uc624\ub978\uc190(RH, \ud45c\uc900, \uc2dc\uacc4 \ubc29\ud5a5\uc73c\ub85c \uc870\uc784) \ub610\ub294 \uc67c\uc190(LH).<\/li>\n\n\n\n<li><strong>\ud14c\uc774\ud37c<\/strong>: \ud3c9\ud589(\uc9c1\uc120) \ub610\ub294 \ud14c\uc774\ud37c\ud615(\ubc00\ubd09\uc6a9 \uc6d0\ubfd4\ud615).<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/01\/Key-Geometric-Parameters-of-the-Thread.jpg\" alt=\"\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc2a4\ub808\ub4dc \uc774\ud574\ud558\uae30 - Chiggo\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.hlc-metalparts.com\/uploads\/39640\/news\/p202411011623569b981.png?size=900x0\" alt=\"\ucd08\ubcf4\uc790\ub97c \uc704\ud55c \ub098\uc0ac\uc0b0: \uc6a9\uc5b4\ubd80\ud130 \uc720\ud615\uae4c\uc9c0\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Comprehensive_Classification\"><\/span>2. \uc885\ud569 \ubd84\ub958<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\">\uae30\ub2a5\ubcc4<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uace0\uc815\/\ub9c8\uc6b4\ud305 \uc2a4\ub808\ub4dc<\/strong>: \ubd80\ud488(\ubcfc\ud2b8, \ub098\uc0ac, \ub108\ud2b8) \uacb0\ud569\uc6a9. \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc0bc\uac01\ud615\/V-\ud504\ub85c\ud30c\uc77c.<\/li>\n\n\n\n<li><strong>\uc804\ub825\/\uc804\uc1a1 \uc2a4\ub808\ub4dc<\/strong>: \ud1a0\ud06c\ub97c \uc120\ud615 \ud798\/\uc6b4\ub3d9(\ub9ac\ub4dc\uc2a4\ud06c\ub958, \ubc14\uc774\uc2a4, \uc7ad)\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \uc0ac\ub2e4\ub9ac\uaf34, \uc815\uc0ac\uac01\ud615 \ub610\ub294 \ubc84\ud2b8\ub9ac\uc2a4 \ud504\ub85c\ud30c\uc77c.<\/li>\n\n\n\n<li><strong>\ud30c\uc774\ud504\/\uc530\ub9c1 \uc2a4\ub808\ub4dc<\/strong>: \uc720\uccb4\/\uac00\uc2a4 \uc5f0\uacb0\uc6a9. \uac04\uc12d \uc530\uc744 \uc704\ud574 \ud14c\uc774\ud37c\uac00 \uac00\ub298\uc5b4\uc9c0\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud2b9\uc218 \uc2a4\ub808\ub4dc<\/strong>: \ubaa9\uc7ac \ub098\uc0ac, \uc140\ud504 \ud0dc\ud551, \ub108\ud074(\ub0b4\uad6c\uc131\uc744 \uc704\ud574 \ub465\uae00\uac8c \ucc98\ub9ac), \uba40\ud2f0 \uc2a4\ud0c0\ud2b8(\ube60\ub978 \uc804\uc9c4).<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc2a4\ub808\ub4dc \ud615\ud0dc\/\ud504\ub85c\ud30c\uc77c\ubcc4(\ub2e8\uba74)<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chiggofactory.com\/wp-content\/uploads\/2025\/01\/Thread-types.jpeg\" alt=\"\ub2e4\uc591\ud55c \uc720\ud615\uc758 \uc2a4\ub808\ub4dc\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc0bc\uac01\ud615\/V-\uc2a4\ub808\ub4dc<\/strong> (60\u00b0 \ub610\ub294 55\u00b0 \uce21\uba74 \uac01\ub3c4): \uace0\uc815\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc0e4\ud504-V, \uc808\ub2e8(\uc2e4\uc6a9), ISO \ubbf8\ud130\ubc95, \uc720\ub2c8\ud30c\uc774\ub4dc, \ud718\ud2b8\uc6cc\uc2a4 \ud3ec\ud568. \uc7a5\ub825\uc740 \uac15\ud558\uc9c0\ub9cc \ub9c8\ucc30\ub825\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc815\uc0ac\uac01\ud615 \uc2a4\ub808\ub4dc<\/strong>: \uc815\uc0ac\uac01\ud615 \ud504\ub85c\ud30c\uc77c; \uc804\ub825 \uc804\uc1a1 \uc2dc \ub9c8\ucc30\uc774 \uac00\uc7a5 \uc801\uace0 \ud6a8\uc728\uc774 \uac00\uc7a5 \ub192\uc74c. \uc81c\uc870\uac00 \uc5b4\ub835\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uba70 \ubfcc\ub9ac\uac00 \uc57d\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc544\ud06c\uba54\/\uc0ac\ub2e4\ub9ac\uaf34 \uc2a4\ub808\ub4dc<\/strong> (29\u00b0-30\u00b0 \uce21\uba74 \uac01\ub3c4): \ud3c9\ud3c9\ud55c \ud06c\ub808\uc2a4\ud2b8\/\ubfcc\ub9ac; \uc815\uc0ac\uac01\ud615\ubcf4\ub2e4 \uac00\uacf5\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \ud30c\uc6cc \uc2a4\ud06c\ub958\uc5d0 \uc801\ud569\ud558\uba70 \ud6a8\uc728\uc131\uacfc \uac15\ub3c4\uac00 \uade0\ud615\uc744 \uc774\ub8f9\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubc84\ud2b8\ub9ac\uc2a4 \uc2a4\ub808\ub4dc<\/strong> (\ube44\ub300\uce6d, \ud55c\ucabd\uc774 45\u00b0\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc74c): \ud55c \ubc29\ud5a5\uc73c\ub85c \ub192\uc740 \ud558\uc911 \uc6a9\ub7c9, \uc815\uc0ac\uac01\ud615\ucc98\ub7fc \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \uc804\ub2e8\ub825\uc774 \ub354 \uac15\ud569\ub2c8\ub2e4. \ud504\ub808\uc2a4\/\ubc14\uc774\uc2a4\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6d0\ud615\/\ub108\ud074 \uc2a4\ub808\ub4dc<\/strong>: \ub465\uadfc \ud504\ub85c\ud30c\uc77c, \uba3c\uc9c0\/\ubd80\uc2dd\uc5d0 \uac15\ud568. \uc5f4\uc545\ud55c \ud658\uacbd(\uc608: \ucca0\ub3c4, \ucee4\ud50c\ub9c1)\uc5d0\uc11c \uc0ac\uc6a9.<\/li>\n\n\n\n<li><strong>\uae30\ud0c0<\/strong>: \uc6dc(\ud5ec\ub9ac\uceec \uae30\uc5b4\ud615), \ud1b1\ub2c8\ud615 \ubcc0\ud615.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud45c\uc900\ud654 \uc2dc\uc2a4\ud15c \ubc0f \uce21\uc815 \uae30\uc900<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ISO \ubbf8\ud130\ubc95(M)<\/strong>: \uae00\ub85c\ubc8c \ud45c\uc900(60\u00b0 V-\ud504\ub85c\ud30c\uc77c). \uac70\uce5c \ud53c\uce58(\uae30\ubcf8\uac12) \ub610\ub294 \ubbf8\uc138 \ud53c\uce58. \uc9c0\uc815: M10\u00d71.5(\uc9c1\uacbd \u00d7 \ud53c\uce58). \ud45c\uc900: ISO 261\/724.<\/li>\n\n\n\n<li><strong>\ud1b5\ud569 \uc2a4\ub808\ub4dc \ud45c\uc900(UTS - \uc778\uce58)<\/strong>: \ubbf8\uad6d\/\uce90\ub098\ub2e4 \uc6b0\uc138(60\u00b0). UNC(\uad75\uc740), UNF(\uac00\ub294), UNEF(\ucd08\ubbf8\uc138), UNS(\ud2b9\uc218). \uc608: 1\/2-13 UNC(\uc9c1\uacbd-TPI). \ud45c\uc900: ANSI\/ASME B1.1.<\/li>\n\n\n\n<li><strong>\ud718\ud2b8\uc6cc\uc2a4(\uc601\uad6d)<\/strong>: 55\u00b0 \ub465\uadfc. BSW(\uad75\uc740), BSF(\uac00\ub294), BSP(\ud30c\uc774\ud504). \uc5ed\uc0ac\uc801\uc73c\ub85c \uc624\ub798\ub418\uc5c8\uc9c0\ub9cc \uc5ec\uc804\ud788 \uc601\uad6d\/\uc601\uc5f0\ubc29\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud30c\uc774\ud504 \uc2a4\ub808\ub4dc<\/strong>:\n<ul class=\"wp-block-list\">\n<li>NPT\/NPTF(\ubbf8\uad6d \ud14c\uc774\ud37c\ud615, 60\u00b0, \ud14c\uc774\ud504\ub85c \uc790\uccb4 \ubc00\ubd09).<\/li>\n\n\n\n<li>BSPP\/G(\ubcd1\ub82c, 55\u00b0, \uc640\uc154\/\uc2e4\ub7f0\ud2b8 \ud544\uc694).<\/li>\n\n\n\n<li>BSPT\/R(\ud14c\uc774\ud37c\ud615, 55\u00b0).<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\uc804\ub825\/\uc804\uc1a1 \uc2dc\ub9ac\uc988<\/strong>: \uc0ac\ub2e4\ub9ac\uaf34(Tr\/DIN 103), \uc544\ud06c\uba54(ASME), \uc815\uc0ac\uac01\ud615, \ubc84\ud2b8\ub9ac\uc2a4.<\/li>\n\n\n\n<li><strong>\uae30\ud0c0<\/strong>: PG(\ub3c4\uad00), BA(\uc18c\ud615 \uae30\uae30), UNJ\/MJ(\ub8e8\ud2b8 \ubc18\uacbd\uc774 \uc788\ub294 \ud56d\uacf5\uc6b0\uc8fc).<\/li>\n<\/ul>\n\n\n\n<p><em>\uc120\ud0dd \uc2dc <a href=\"https:\/\/onmytoolings.com\/ko\/%eb%82%98%ec%82%ac-%ea%b0%80%ea%b3%b5-%ea%b3%b5%ea%b5%ac\/\" target=\"_blank\" rel=\"noreferrer noopener\">\uc2a4\ub808\ub4dc \ud130\ub2dd \ub3c4\uad6c<\/a>, \uc5d0\uc11c \ub2e4\uc591\ud55c \uc81c\ud488\uad70\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/em><\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/ssmalloys.com\/wp-content\/uploads\/2024\/09\/npt-bspt.png\" alt=\"\uc2a4\ub808\ub4dc \uc720\ud615: NPT, BSPT \ubc0f BSPP\"\/><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud53c\uce58 \uc2dc\ub9ac\uc988\ubcc4<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uac70\uce5c<\/strong>: \ub354 \ud070 \ud53c\uce58\/\ub354 \uc801\uc740 TPI. \ub354 \ube60\ub978 \uc870\ub9bd, \ub354 \ub098\uc740 \ubc15\ub9ac \uc800\ud56d, \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \uc7ac\ub8cc \ub610\ub294 \ub3c4\uae08\uc5d0\uc11c \ub354 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubc8c\uae08\/\ucd94\uac00 \ubc8c\uae08<\/strong>: \ub354 \uc791\uc740 \ud53c\uce58\/\ub354 \ub9ce\uc740 TPI. \ub354 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4, \ub354 \ub098\uc740 \uc9c4\ub3d9 \uc800\ud56d, \ub354 \ubbf8\uc138\ud55c \uc870\uc815, \uc587\uc740 \ubcbd\uc5d0 \ub354 \uac15\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/us.sfs.com\/content\/files\/images\/REDO_Comparison+Chart%20copy.jpg\" alt=\"\uac00\ub294 \uc2e4\uacfc \uad75\uc740 \uc2e4: \uac15\ub3c4 + \uc0ac\uc6a9\ubc95 | SFS USA\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/us.sfs.com\/learn-more\/fine-thread-vs-coarse-thread-screw\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">us.sfs.com<\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uae30\ud0c0 \uae30\uc900<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc218\uc791\uc5c5<\/strong>: RH(\uae30\ubcf8\uac12) \ub300 LH(\ud68c\uc804 \uc5b4\uc148\ube14\ub9ac\uc5d0\uc11c \ud480\ub9bc \ubc29\uc9c0).<\/li>\n\n\n\n<li><strong>\uc2dc\uc791<\/strong>: \ub2e8\uc77c(\ud45c\uc900) \ub300 \ub2e4\uc911 \uc2dc\uc791(\ub354 \ube60\ub978 \uc120\ud615 \uc9c4\ud589, \ub354 \ub0ae\uc740 \uc790\ub3d9 \uc7a0\uae08).<\/li>\n\n\n\n<li><strong>\ud14c\uc774\ud37c \ub300 \ubcd1\ub82c<\/strong>: \ubc00\ubd09\uc6a9 \ud14c\uc774\ud37c, \uc77c\ubc18\uc6a9 \ud3c9\ud589.<\/li>\n\n\n\n<li><strong>\ud5c8\uc6a9 \uc624\ucc28\/\ub9de\ucda4 \ud074\ub798\uc2a4<\/strong> (\ud1b5\ud569): 1A\/1B(\ub290\uc2a8\ud568), 2A\/2B(\ubc94\uc6a9, ~90% \uc0ac\uc6a9), 3A\/3B(\uc815\ubc00\ub3c4\/\uae34\ubc00\ud568). \ubbf8\ud130\ubc95\uc740 \ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4(\uc608: 6g\/6H).<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Thread_Fit_Strength_Manufacturing\"><\/span>3. \uc2a4\ub808\ub4dc \ub9de\ucda4, \uac15\ub3c4 \ubc0f \uc81c\uc870<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud54f \ud074\ub798\uc2a4<\/strong>: \uac04\uadf9\/\uacac\uace0\uc131 \uc81c\uc5b4. 2A\/2B\ub294 \uc870\ub9bd\uacfc \uac15\ub3c4\uc758 \uade0\ud615\uc744 \ub9de\ucd94\uace0, 3A\/3B\ub294 \uc911\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ub3c4\uae08\uc744 \uc704\ud574 \uc885\uc885 \ucd94\uac00\ub418\ub294 \ud5c8\uc6a9\uce58.<\/li>\n\n\n\n<li><strong>\ud798<\/strong>: \ub098\uc0ac\uc0b0\uc774 \ubc97\uaca8\uc9c0\uae30 \uc804\uc5d0 \ubcfc\ud2b8\uc758 \uc7a5\ub825\uc774 \ub5a8\uc5b4\uc838\uc57c \ud569\ub2c8\ub2e4. \uacb0\ud569 \uae38\uc774 ~ \uc9c1\uacbd\uc758 1\ubc30(\uac15\ucca0). \uc808\ub2e8\ub41c \ub098\uc0ac\ubcf4\ub2e4 \ub9d0\ub9b0 \ub098\uc0ac(\ub354 \uac15\ud558\uace0 \ub9e4\ub044\ub7ec\uc6b4)\ub97c \uc120\ud638\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc81c\uc870<\/strong>: \uc808\ub2e8 \ub300 \ub864\ub9c1, \ube44\uc6a9\uacfc \ud53c\ub85c \uc218\uba85\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Selection_Guide\"><\/span>4. \uc120\ud0dd \uac00\uc774\ub4dc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\uc774\ub7ec\ud55c \ub2e8\uacc4\ubcc4 \uc694\uc18c\uc5d0 \ub530\ub77c \uc120\ud0dd\ud558\uc138\uc694:<\/p>\n\n\n\n<p><strong>\uc9c0\uc5ed\/\ud638\ud658\uc131<\/strong> - \uc804 \uc138\uacc4 \ubbf8\ud130\ubc95(M)(\ubbf8\uad6d\/\uc601\uad6d \ub808\uac70\uc2dc \uc81c\uc678). \ubd81\ubbf8\uc758 \ud1b5\ud569(UNC\/UNF). \uc601\uad6d\/\uc601\uc5f0\ubc29\uc758 Whitworth\/BSP. \ube44\ud638\ud658\uc131\uc744 \ud53c\ud558\uae30 \uc704\ud574 \uc9dd\uc744 \uc774\ub8e8\ub294 \ubd80\ud488\uc744 \uc77c\uce58\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>1\ucc28 \uc9c0\uc6d0<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc77c\ubc18 \uace0\uc815<\/strong>: ISO \ubbf8\ud130\ubc95 \uac70\uce5c \ub610\ub294 UNC. \uc9c4\ub3d9, \uc587\uc740 \uc7ac\ub8cc \ub610\ub294 \uc815\ubc00\ub3c4\uc5d0\ub294 \ubbf8\uc138(MF\/UNF)\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud30c\uc774\ud504\/\uc530\ub9c1<\/strong>: NPT(\ubbf8\uad6d, \ud14c\uc774\ud37c\ud615, \uc2e4\ub780\ud2b8 \uc635\uc158, NPTF \ud3ec\ud568). BSPT(\ud14c\uc774\ud37c\ud615, \uc720\ub7fd\/\uc544\uc2dc\uc544). BSPP(\ubcd1\ub82c + O\ub9c1\/\uc640\uc154). \ud63c\ud569\ud558\uc9c0 \ub9c8\uc138\uc694.<\/li>\n\n\n\n<li><strong>\ub3d9\ub825 \uc804\ub2ec\/\uc774\ub3d9(\ud074\ub7a8\ud504, \ub9ac\ub4dc\uc2a4\ud06c\ub958, \ubc14\uc774\uc2a4)<\/strong>:<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc2a4\ub808\ub4dc \uc720\ud615<\/th><th>\ud6a8\uc728\uc131<\/th><th>\uac15\ub3c4\/\uc804\ub2e8<\/th><th>\uc81c\uc870 \uac00\ub2a5\uc131<\/th><th>\ucd5c\uc801\uc758<\/th><th>\ub2e8\uc810<\/th><\/tr><\/thead><tbody><tr><td>\ud45c\uc900(UNC\/UNF)<\/td><td>Medium<\/td><td>\ub192\uc74c(\uc0e4\ud504\ud2b8)<\/td><td>\uc6b0\uc218<\/td><td>\uc77c\ubc18 \ud074\ub7a8\ud504<\/td><td>\ub290\ub9b0 \uc791\ub3d9<\/td><\/tr><tr><td>\uc0ac\ub2e4\ub9ac\uaf34\/\uc0ac\ub2e4\ub9ac\uaf34<\/td><td>\ub192\uc74c<\/td><td>Good<\/td><td>Good<\/td><td>\ubc14\uc774\uc2a4, \uc561\ucd94\uc5d0\uc774\ud130<\/td><td>\uc801\ub2f9\ud55c \ube44\uc6a9<\/td><\/tr><tr><td>\uc2a4\ud018\uc5b4<\/td><td>\ucd5c\uace0<\/td><td>\ud558\uc704 \ub8e8\ud2b8<\/td><td>Poor<\/td><td>\uc815\ubc00 \ub9ac\ub4dc \uc2a4\ud06c\ub958<\/td><td>\uae30\uacc4 \uac00\uacf5\uc774 \uc5b4\ub835\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>Buttress<\/td><td>\ub192\uc74c<\/td><td>\ucd5c\uace0(\ud3b8\ub3c4)<\/td><td>Good<\/td><td>\ub2e8\ubc29\ud5a5 \ud504\ub808\uc2a4<\/td><td>\ub2e8\ubc29\ud5a5 \uc804\uc6a9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\ubd80\ud558, \uc9c4\ub3d9 \ubc0f \ud658\uacbd<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ub192\uc740 \uc9c4\ub3d9: \ubbf8\uc138\ud55c \ub098\uc0ac\uc0b0 \ub610\ub294 \uc7a0\uae08 \uae30\ub2a5.<\/li>\n\n\n\n<li>\ubb34\uac70\uc6b4\/\ub2e8\ubc29\ud5a5 \ud558\uc911: \ubc84\ud2b8\ub9ac\uc2a4.<\/li>\n\n\n\n<li>\uace0\ud6a8\uc728\/\uc800\ub9c8\ucc30: \uc815\uc0ac\uac01\ud615 \ub610\ub294 \ub2e4\uc911 \uc2dc\uc791.<\/li>\n\n\n\n<li>\uac70\uce60\ub2e4\/\ub354\ub7fd\ub2e4: \ub108\ud074\/\uc6d0\ud615.<\/li>\n\n\n\n<li>\uc790\ub3d9 \uc7a0\uae08\uc774 \ud544\uc694\ud569\ub2c8\ub2e4: \uac70\uce5c \ub610\ub294 \ud45c\uc900 V(\ub2e4\uc911 \uc2dc\uc791 \ubc29\uc9c0).<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc870\ub9bd \ubc0f \uc131\ub2a5<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc18d\ub3c4\/\ud3b8\ub9ac\ud568: \uac70\uce5c \uc2a4\ub808\ub4dc(\ud68c\uc804 \ud69f\uc218 \uac10\uc18c).<\/li>\n\n\n\n<li>\uac15\ub3c4 \/ \ud504\ub9ac\ub85c\ub4dc: \uac00\ub294 \uc2e4.<\/li>\n\n\n\n<li>\uc587\uc740 \ubcbd\/\ucde8\uc131 \uc7ac\ub8cc: \uac70\uce5c.<\/li>\n\n\n\n<li>\ub3c4\uae08\/\ucf54\ud305: \ucd94\uac00 \uc5ec\uc720 \uacf5\uac04 \ud5c8\uc6a9(\ud074\ub798\uc2a4 2A).<\/li>\n<\/ul>\n\n\n\n<p><strong>\uae30\ud0c0 \uace0\ub824 \uc0ac\ud56d<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ube44\uc6a9: \ud45c\uc900 V-\uc2a4\ub808\ub4dc\uac00 \uac00\uc7a5 \uc800\ub834\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc190\uc7a1\uc774: LH: \ud2b9\uc815 \ud480\ub9bc \ubc29\uc9c0\uc6a9(\uc608: \uc790\uc804\uac70 \ud398\ub2ec, \uac00\uc2a4\ud1b5).<\/li>\n\n\n\n<li>\uba40\ud2f0 \uc2a4\ud0c0\ud2b8: \ub9c8\ucc30\uc744 \uc904\uc774\uba74\uc11c \ub354 \ube60\ub974\uac8c \uc774\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc548\uc804\/\uc911\uc694: 3A\/3B \ud54f, UNJ\/MJ \ud504\ub85c\ud30c\uc77c, \uac80\uc99d\ub41c \uacb0\ud569\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc2dd\ubcc4 \ud301: \uc8fc\uc694 \uc9c1\uacbd + \ud53c\uce58\/TPI + \uce21\uba74 \uac01\ub3c4(60\u00b0 \ub300 55\u00b0)\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ub098\uc0ac \uac8c\uc774\uc9c0 \ub610\ub294 \uce98\ub9ac\ud37c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc608\uc81c<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc77c\ubc18 \ubcfc\ud2b8(\uc720\ub7fd): M8\u00d71.25(\uad75\uc740 \ubbf8\ud130\ubc95).<\/li>\n\n\n\n<li>\ubbf8\uad6d \ud328\uc2a4\ub108: 3\/8-16 UNC.<\/li>\n\n\n\n<li>\ud30c\uc774\ud504(\ubbf8\uad6d): 1\/2 NPT.<\/li>\n\n\n\n<li>\ub9ac\ub4dc\uc2a4\ud06c\ub958: Tr20\u00d74(\uc0ac\ub2e4\ub9ac\uaf34) \ub610\ub294 1\u2033-5 Acme.<\/li>\n<\/ul>\n\n\n\n<p><strong>\uc2e4\uc6a9\uc801\uc778 \ud301<\/strong>: \ud56d\uc0c1 \uc678\ubd80\/\ub0b4\ubd80 \uc2a4\ub808\ub4dc\uc640 \ud45c\uc900\uc744 \uc77c\uce58\uc2dc\ud0a4\uc138\uc694. \uc0c8\ub85c\uc6b4 \ub514\uc790\uc778\uc758 \uacbd\uc6b0 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ubbf8\ud130\ubc95 ISO\ub97c \uc120\ud638\ud558\uc138\uc694. \uc815\ud655\ud55c \uce58\uc218\/\uacf5\ucc28\ub294 ASME B1.1 \/ ISO 261 \ud45c\ub97c \ucc38\uc870\ud558\uc138\uc694. \uc9c4\ub3d9\uc5d0 \ub300\ube44\ud574 \ub098\uc0ac\uc0b0 \uc7a0\uae08 \ud654\ud569\ubb3c\uc774\ub098 \uc640\uc154\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0 Go\/No-Go \uac8c\uc774\uc9c0\ub85c \ud14c\uc2a4\ud2b8 \ud54f\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \ubd84\ub958 \ubc0f \uac00\uc774\ub4dc\ub294 \ub300\ubd80\ubd84\uc758 \uc0b0\uc5c5, \uc790\ub3d9\ucc28, \ubc30\uad00 \ubc0f \uae30\uacc4 \ubd84\uc57c\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4. \ud2b9\uc218 \ud56d\uacf5\uc6b0\uc8fc, \ubaa9\uc7ac \ub610\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uc2a4\ub808\ub4dc\uc758 \uacbd\uc6b0 \ucd94\uac00 \ud45c\uc900(\uc608: UNJ, \uc140\ud504 \ud0dc\ud551)\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQs\"><\/span>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-b20d637e uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height\" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-fecc5f66\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uad75\uc740 \uc2e4\uacfc \uac00\ub294 \uc2e4\uc758 \uc8fc\uc694 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694? \uac01\uac01 \uc5b8\uc81c \uc0ac\uc6a9\ud574\uc57c \ud558\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uad75\uc740 \uc2a4\ub808\ub4dc\ub294 \ud53c\uce58\uac00 \ub354 \ud06c\uace0(\uc778\uce58\ub2f9 \uc2a4\ub808\ub4dc \uc218\uac00 \uc801\uac70\ub098 \ubbf8\ud130\ubc95\uc73c\ub85c \uc2a4\ub808\ub4dc \uc0ac\uc774\uc758 \uac70\ub9ac\uac00 \ub354 \uba49\ub2c8\ub2e4), \uac00\ub294 \uc2a4\ub808\ub4dc\ub294 \ud53c\uce58\uac00 \ub354 \uc791\uc2b5\ub2c8\ub2e4(\uc2a4\ub808\ub4dc \uc218\uac00 \ub354 \ub9ce\uc2b5\ub2c8\ub2e4).<br><br><strong>\uad75\uc740 \uc2e4 \uc0ac\uc6a9<\/strong> (\uc608: UNC, \ubbf8\ud130\ubc95 \uac70\uce5c\/M): \ub354 \ube60\ub978 \uc870\ub9bd(\uc870\uc774\ub294 \ud68c\uc804 \uc218 \uac10\uc18c).<br>\ubd80\ub4dc\ub7fd\uace0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b0\uac70\ub098 \ub354\ub7ec\uc6b4 \uc7ac\ub8cc(\ubaa9\uc7ac, \ud50c\ub77c\uc2a4\ud2f1, \uc8fc\ubb3c)\uc5d0\uc11c \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<br>\uc587\uc740 \ud310\uae08 \ub610\ub294 \uad50\ucc28 \uc2a4\ub808\ub529 \uc704\ud5d8\uc774 \ub192\uc740 \uacbd\uc6b0.<br>\ucd5c\ub300 \uac15\ub3c4\uac00 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \ubc94\uc6a9 \uace0\uc815.<br>\uac15\ub3c4\uac00 \ub0ae\uc740 \uc18c\uc7ac\uc758 \uacbd\uc6b0 \ub354 \uc27d\uac8c \ub450\ub4dc\ub9ac\uace0 \ub35c \ubc97\uaca8\uc9d1\ub2c8\ub2e4.<br><br><strong>\uac00\ub294 \uc2e4 \uc0ac\uc6a9<\/strong> (\uc608: UNF, \ubbf8\ud130\ubc95 \ubbf8\uc138\/MF): \ub354 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\uc640 \ub354 \ub098\uc740 \ud558\uc911 \ubd84\ud3ec(\uc7a5\ub825\uc774 \uc57d\uac04 \ub354 \uac15\ud568).<br>\ub6f0\uc5b4\ub09c \ub0b4\uc9c4\ub3d9\uc131(\uc2a4\ub808\ub4dc \uc218 \uc99d\uac00 = \uc7a0\uae08 \uc131\ub2a5 \ud5a5\uc0c1).<br>\uc815\ubc00 \uc870\uc815 \ub610\ub294 \ubbf8\uc138 \uc704\uce58 \uc870\uc815(\uc608: \ub9ac\ub4dc\uc2a4\ud06c\ub958, \uce98\ub9ac\ube0c\ub808\uc774\uc158).<br>\ub354 \ub450\uaecd\uace0 \ub2e8\ub2e8\ud55c \uae08\uc18d \ub610\ub294 \uace0\ubd80\ud558 \uc560\ud50c\ub9ac\ucf00\uc774\uc158(\uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc).<br>\uac70\uce60\uac8c \ubc97\uaca8\uc9c8 \uc218 \uc788\ub294 \uc587\uc740 \ubcbd \ubd80\ubd84.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-8013e34f\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ubbf8\ud130\ubc95(M) \ub300 \ud1b5\ud569(UNC\/UNF) - \uc5b4\ub290 \uac83\uc744 \uc120\ud0dd\ud574\uc57c \ud558\uba70 \uc65c \uc11c\ub85c \ud638\ud658\ub418\uc9c0 \uc54a\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p><strong>\ubbf8\ud130\ubc95(ISO M)<\/strong> - \uae00\ub85c\ubc8c \ud45c\uc900(\uae30\uc874 \ubbf8\uad6d\/\uc601\uad6d \uc2dc\uc2a4\ud15c\uc744 \uc81c\uc678\ud55c \uac70\uc758 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc0ac\uc6a9). 60\u00b0 \ub098\uc0ac\uc0b0 \uac01\ub3c4, M10\u00d71.5(\uc9c1\uacbd \u00d7 \ud53c\uce58(mm))\ub85c \uc9c0\uc815.<br><br><strong>\ud1b5\ud569(UTS - UNC \uac70\uce5c, UNF \ubbf8\uc138)<\/strong> - \ubd81\ubbf8\uc5d0\uc11c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac01\ub3c4\ub3c4 60\u00b0\uc774\uc9c0\ub9cc \uc778\uce58 \uae30\uc900(\uc608: 1\/2-13 UNC = \u00bd\u201d \uc9c1\uacbd, \uc778\uce58\ub2f9 13\uac1c\uc758 \ub098\uc0ac\uc0b0)\uc785\ub2c8\ub2e4.<br><br>\ube44\uc2b7\ud574 \ubcf4\uc774\uc9c0\ub9cc \ud53c\uce58\ub294 \ub300\ubd80\ubd84 \ud06c\uae30\uac00 \ub2e4\ub985\ub2c8\ub2e4 \u2192 \ud638\ud658\ub418\uc9c0 \uc54a\uc74c(\uad50\ucc28 \uc2a4\ub808\ub4dc \ub610\ub294 \ubc14\uc778\ub529\ub428). <strong>\uba54\ud2b8\ub9ad \uc120\ud0dd<\/strong> \uc0c8\ub85c\uc6b4 \ub514\uc790\uc778, \uad6d\uc81c \ud638\ud658\uc131 \ubc0f \uc804 \uc138\uacc4 \uac00\uc6a9\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>\ud1b5\ud569 \uc120\ud0dd<\/strong> \uae30\uc874 \ubbf8\uad6d\/\uce90\ub098\ub2e4 \uc7a5\ube44, \uc790\ub3d9\ucc28 \ub610\ub294 \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uacfc \uc77c\uce58\ud558\ub294 \uacbd\uc6b0.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-903397e6\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">NPT\uc640 BSP \ud30c\uc774\ud504 \uc2a4\ub808\ub4dc\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694? \ud63c\ud569\ud574\ub3c4 \ub418\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p><strong>NPT(\ub0b4\uc154\ub110 \ud30c\uc774\ud504 \ud14c\uc774\ud37c)<\/strong> - \ubbf8\uad6d \ud45c\uc900, 60\u00b0 \uac01\ub3c4, \ud14c\uc774\ud37c\ud615(1\u00b047\u2032 \ud14c\uc774\ud37c), \uac04\uc12d\uc73c\ub85c \uc790\uccb4 \ubc00\ubd09 + \uc77c\ubc18\uc801\uc73c\ub85c \ub098\uc0ac\uc0b0 \uc2e4\ub780\ud2b8\/\ud14c\uc774\ud504. \ubd81\ubbf8\uc5d0\uc11c \ubc30\uad00, \uac00\uc2a4, \uc720\uc555\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<br><br><strong>BSP(\uc601\uad6d \ud45c\uc900 \ud30c\uc774\ud504)<\/strong> - 55\u00b0 \uac01\ub3c4. \ub4e4\uc5b4\uc635\ub2c8\ub2e4: <strong>BSPP(G\/\ubcd1\ub82c)<\/strong> - \uc9c1\uc120 \ub098\uc0ac, \ubc00\ubd09\uc744 \uc704\ud574 \uc640\uc154, O\ub9c1 \ub610\ub294 \uac1c\uc2a4\ud0b7\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<br><br><strong>BSPT(R\/\ud14c\uc774\ud37c\ub4dc)<\/strong> - NPT\uc640 \ube44\uc2b7\ud558\uc9c0\ub9cc \uac01\ub3c4\/\ud53c\uce58\uac00 \ub2e4\ub985\ub2c8\ub2e4.<br><br><strong>NPT\uc640 BSP\ub97c \ud63c\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694.<\/strong> - \ub2e4\ub978 \uac01\ub3c4(60\u00b0 \ub300 55\u00b0), \ud53c\uce58 \ubc0f \ud14c\uc774\ud37c\ub294 \ub204\ucd9c \ub610\ub294 \uc190\uc0c1\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. NPT\ub294 BSPP \ub610\ub294 BSPT\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-53c87e9d\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uc54c \uc218 \uc5c6\ub294 \uc2a4\ub808\ub4dc \uc720\ud615\uc744 \ube60\ub974\uac8c \uc2dd\ubcc4\ud558\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>1. \uc8fc\uc694 \uc9c1\uacbd\uc744 \uce21\uc815\ud569\ub2c8\ub2e4(\uce98\ub9ac\ud37c \uc0ac\uc6a9 - \uc678\ubd80 \ub610\ub294 \ub0b4\ubd80).<br>2. \uc778\uce58\ub2f9 \uc2a4\ub808\ub4dc \uc218(TPI)\ub97c \uacc4\uc0b0\ud558\uac70\ub098 \ud53c\uce58\ub97c mm \ub2e8\uc704\ub85c \uce21\uc815\ud569\ub2c8\ub2e4.<br>3. \ud14c\uc774\ud37c\uac00 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4(\uae38\uc774\uc5d0 \ub530\ub77c \uce98\ub9ac\ud37c \uc0ac\uc6a9 - NPT\/BSPT\ub294 \ub208\uc5d0 \ub744\uac8c \ud14c\uc774\ud37c\ub9c1, \ud3c9\ud589\ud558\uc9c0 \uc54a\uc74c).<br>4. \ub098\uc0ac \uac8c\uc774\uc9c0 \ub610\ub294 \ud53c\uce58 \uac8c\uc774\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud504\ub85c\ud30c\uc77c\/\uac01\ub3c4\uc5d0 \ub9de\ucda5\ub2c8\ub2e4(60\u00b0 = \ubbf8\ud130\ubc95\/UN\/NPT, 55\u00b0 = BSP\/Whitworth).<br>5. \uac00\ub2a5\ud558\uba74 \uc54c\ub824\uc9c4 \ub108\ud2b8\/\ubcfc\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud14c\uc2a4\ud2b8 \uc7a5\ucc29\ud569\ub2c8\ub2e4. <br><br>\uc77c\ubc18\uc801\uc778 \ube60\ub978 \uc810\uac80: 60\u00b0 + \uc778\uce58 + \ud14c\uc774\ud37c = NPT\uc77c \uac00\ub2a5\uc131, 55\u00b0 + \uc778\uce58 = BSP\uc77c \uac00\ub2a5\uc131.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-288836c1\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub3d9\ub825 \uc804\ub2ec\/\ub9ac\ub4dc\ub098\uc0ac\/\ubc14\uc774\uc2a4\uc758 \uacbd\uc6b0 - \uc5b4\ub5a4 \uc2a4\ub808\ub4dc \ud504\ub85c\ud30c\uc77c\uc774 \uac00\uc7a5 \uc801\ud569\ud560\uae4c\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p><strong>\uc544\ud06c\uba54 \ub610\ub294 \uc0ac\ub2e4\ub9ac\uaf34(Tr)<\/strong> - \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \ubc38\ub7f0\uc2a4: \ud6a8\uc728\uc774 \uc88b\uace0, \uc0ac\uac01\ubcf4\ub2e4 \uac00\uacf5\ud558\uae30 \uc26c\uc6b0\uba70, \ud558\uc911(29~30\u00b0 \uce21\uba74)\uc5d0 \ucda9\ubd84\ud788 \uacac\uace0\ud569\ub2c8\ub2e4. CNC \ub9ac\ub4dc\uc2a4\ud06c\ub958, \uc7ad, \ubc14\uc774\uc2a4\uc758 \uae30\ubcf8\uac12\uc785\ub2c8\ub2e4.<br><br><strong>\uc2a4\ud018\uc5b4<\/strong> - \ucd5c\uace0 \ud6a8\uc728\/\ucd5c\uc800 \ub9c8\ucc30\uc774\uc9c0\ub9cc \ubfcc\ub9ac\uac00 \uc57d\ud558\uace0, \uc81c\uc791\uc774 \uc5b4\ub835\uac70\ub098 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \uacbd\uc6b0 \u2192 \uc624\ub798\ub418\uac70\ub098 \uc815\ubc00\ud55c \uc6a9\ub3c4.<br><br><strong>Buttress<\/strong> - \ubb34\uac70\uc6b4 \ub2e8\ubc29\ud5a5 \ud558\uc911(\uc608: \ud504\ub808\uc2a4)\uc5d0 \ud0c1\uc6d4\ud558\uc9c0\ub9cc \ube44\ub300\uce6d\uc801\uc778 \ud558\uc911\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<br><br>\ub9c8\ucc30\uacfc \ub9c8\ubaa8\uac00 \uc2ec\ud55c \uc804\ub825 \uc804\uc1a1\uc6a9 \ud45c\uc900 V-\ub098\uc0ac(UNC\/M)\ub294 \ud53c\ud558\uc138\uc694.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-38b38fc9\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uba40\ud2f0\uc2a4\ud0c0\ud2b8 \uc2a4\ub808\ub4dc\ub294 \uc5b8\uc81c \ud544\uc694\ud55c\uac00\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uba40\ud2f0 \uc2a4\ud0c0\ud2b8(\ub354\ube14, \ud2b8\ub9ac\ud50c \ub4f1) \ub098\uc0ac\uc0b0\uc740 \ud68c\uc804\ub2f9 \ub354 \ube60\ub974\uac8c \uc804\uc9c4\ud569\ub2c8\ub2e4(\ub9ac\ub4dc = \ud53c\uce58 \u00d7 \uc2a4\ud0c0\ud2b8). \uc0ac\uc6a9 \uc6a9\ub3c4: \ub0ae\uc740 RPM\uc73c\ub85c \ub354 \ube60\ub978 \uc120\ud615 \uc774\ub3d9\uc774 \ud544\uc694\ud558\uac70\ub098 \uc790\ub3d9 \uc7a0\uae08 \uae30\ub2a5\uc774 \ud544\uc694\ud55c \uacbd\uc6b0(\uc608: \ud035-\uc5b4\ub311\ud2b8 \uba54\ucee4\ub2c8\uc998). <br><br>\ub2e8\uc810: \uc790\ub3d9 \uc7a0\uae08 \uae30\ub2a5\uc774 \ub0ae\uc73c\ubbc0\ub85c(\ubd80\ud558 \uc2dc \uc5ed\uc8fc\ud589 \uac00\ub2a5) \ud544\uc694\ud55c \uacbd\uc6b0 \ube0c\ub808\uc774\ud06c\uc640 \ud398\uc5b4\ub9c1\ud558\uc138\uc694.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-1c20e51a\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uac70\uce5c \uac83\uacfc \ubbf8\uc138\ud55c \uac83 - \uc9c4\ub3d9\/\ud480\ub9bc \ubc29\uc9c0\uc5d0 \uc5b4\ub5a4 \uac83\uc774 \ub354 \ub0ab\ub098\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uac00\ub294 \ub098\uc0ac\uc0b0\uc774 \uc774\uae41\ub2c8\ub2e4 - \ub354 \ub9ce\uc740 \ub098\uc0ac\uc0b0\uc774 \ub9de\ubb3c\ub9b4\uc218\ub85d \ub9c8\ucc30\ub825\uacfc \uc9c4\ub3d9\uc73c\ub85c \uc778\ud55c \ud480\ub9bc\uc5d0 \ub300\ud55c \uc800\ud56d\ub825\uc774 \ud5a5\uc0c1\ub429\ub2c8\ub2e4. \uac70\uce5c \ub098\uc0ac\uc0b0\uc740 \uc8fc\uae30\uc801\uc778 \ud558\uc911\uc5d0\uc11c \uc27d\uac8c \ud480\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <br>(\ud558\uc9c0\ub9cc \ud53c\uce58\uc5d0 \uad00\uacc4\uc5c6\uc774 \uc911\uc694\ud55c \uc9c4\ub3d9 \uc800\ud56d\uc744 \uc704\ud574 \ub098\uc0ac\uace0\uc815\uc81c, \uc7a0\uae08 \uc640\uc154 \ub610\ub294 \uc77c\ubc18 \ud1a0\ud06c \ub108\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.)<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-1f4859c9\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uc5b4\ub5a4 \uc2a4\ub808\ub4dc \ud074\ub798\uc2a4\/\ud54f\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub098\uc694(\uc608: 2A\/2B \ub300 3A\/3B)?<\/span><\/div><div class=\"uagb-faq-content\"><p><strong>\ud074\ub798\uc2a4 2A\/2B<\/strong> - \ubc94\uc6a9(~90% \uc0ac\uc6a9\ub7c9): \uac04\ud3b8\ud55c \uc870\ub9bd\uacfc \uac15\ub3c4\uc758 \uade0\ud615\uc774 \uc798 \uc7a1\ud600 \uc788\uc2b5\ub2c8\ub2e4.<br><strong>\ud074\ub798\uc2a4 1A\/1B<\/strong> - \ub290\uc2a8\ud55c \ud54f(\ub4dc\ubb3c\uac8c, \ube60\ub978 \uc870\ub9bd \ub610\ub294 \ub3c4\uae08\ub41c \ubd80\ud488\uc758 \uacbd\uc6b0).<br><strong>\ud074\ub798\uc2a4 3A\/3B<\/strong> - \ubc00\ucc29\/\uc815\ubc00 \ub9de\ucda4: \ucd5c\uc18c\ud55c\uc758 \uac04\uaca9, \ub192\uc740 \uac15\ub3c4, \ud56d\uacf5\uc6b0\uc8fc, \uc911\uc694 \uae30\uacc4\uc5d0 \uc0ac\uc6a9. \uc870\ub9bd\uc774 \ub354 \uc5b4\ub835\uace0, \ub354 \ube44\uc309\ub2c8\ub2e4.<br><br>\uc0ac\uc591\uc5d0\uc11c \ub354 \uc5c4\uaca9\ud55c \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc694\uad6c\ud558\uc9c0 \uc54a\ub294 \ud55c 2A\/2B\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-f8cf0f10\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\uc5b4\ub5a4 \uc2a4\ub808\ub4dc\uc5d0\ub294 \uc2e4\ub7f0\ud2b8\/\ud14c\uc774\ud504\uac00 \ud544\uc694\ud558\uace0 \uc5b4\ub5a4 \uc2a4\ub808\ub4dc\uc5d0\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/span><\/div><div class=\"uagb-faq-content\"><p>\ud14c\uc774\ud37c \ub098\uc0ac(NPT, BSPT, NPTF)\ub294 \uc870\uc77c \ub54c \uae08\uc18d \uac04 \uac04\uc12d \ubc00\ubd09\uc744 \uc0dd\uc131 \u2192 \uc885\uc885 \uac74\uc2dd \ubc00\ubd09(NPTF) \ub610\ub294 \ucd5c\uc18c\ud55c\uc758 \uc2e4\ub780\ud2b8\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4.<br><br>\ubcd1\ub82c \ub098\uc0ac(BSPP\/G, NPS, \ubbf8\ud130\ubc95 \ubcd1\ub82c)\ub294 \uc640\uc154, O\ub9c1 \ub610\ub294 \uac1c\uc2a4\ud0b7\uc5d0 \uc758\uc874\ud558\uba70 \ub098\uc0ac\uc0b0 \uc790\uccb4\uc758 \uc530\ub9c1\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-64b36c05\" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewbox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\">\ub864 \uc2a4\ub808\ub4dc\uac00 \uc808\ub2e8 \uc2a4\ub808\ub4dc\ubcf4\ub2e4 \ub0ab\uc2b5\ub2c8\uae4c?<\/span><\/div><div class=\"uagb-faq-content\"><p>\uc555\uc5f0 \uc2a4\ub808\ub4dc(\uc555\ub825\uc744 \ubc1b\uc544 \ud615\uc131\ub41c \uc2a4\ub808\ub4dc)\ub294 \ub354 \ub9e4\ub044\ub7ec\uc6b4 \ub9c8\uac10, \ub354 \ub098\uc740 \uc785\uc790 \ud750\ub984, \ub354 \ub192\uc740 \ud53c\ub85c \uc800\ud56d\uc131, ~10-20%\uc758 \ub192\uc740 \uc778\uc7a5 \uac15\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<br><br>\uc808\ub2e8 \uc2a4\ub808\ub4dc\ub294 \ub354 \uc800\ub834\ud558\uc9c0\ub9cc \ubfcc\ub9ac\uac00 \uc57d\ud569\ub2c8\ub2e4. \uc911\uc694\ud558\uac70\ub098 \uc8fc\uae30\uac00 \uae34 \uc751\uc6a9 \ubd84\uc57c(\ubcfc\ud2b8, \uc2a4\ud130\ub4dc)\uc5d0\ub294 \uc555\uc5f0\uc744 \uc120\ud638\ud569\ub2c8\ub2e4.<\/p><\/div><\/div><\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Comprehensive Classification of Thread Types and Selection Guide Screw threads (also called screw threads or fastener threads) are helical ridges on cylindrical surfaces that convert rotational motion into linear motion or force. They are essential in fasteners (bolts, screws, nuts), power transmission (leadscrews, jacks), pipe sealing, and precision mechanisms. 1. Key Terminology Understanding geometry is [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18420,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[175],"tags":[176],"class_list":["post-18412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-threading-machining","tag-threading-machining"],"acf":[],"uagb_featured_image_src":{"full":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide.webp",1601,936,false],"thumbnail":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-150x150.webp",150,150,true],"medium":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-300x175.webp",300,175,true],"medium_large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-768x449.webp",768,449,true],"large":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-1024x599.webp",1024,599,true],"1536x1536":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-1536x898.webp",1536,898,true],"2048x2048":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide.webp",1601,936,false],"trp-custom-language-flag":["https:\/\/onmytoolings.com\/wp-content\/uploads\/2026\/03\/Comprehensive-Classification-of-Thread-Types-and-Selection-Guide-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"Jiang.xu","author_link":"https:\/\/onmytoolings.com\/ko\/author\/bigsunjianggmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Comprehensive Classification of Thread Types and Selection Guide Screw threads (also called screw threads or fastener threads) are helical ridges on cylindrical surfaces that convert rotational motion into linear motion or force. They are essential in fasteners (bolts, screws, nuts), power transmission (leadscrews, jacks), pipe sealing, and precision mechanisms. 1. Key Terminology Understanding geometry is&hellip;","_links":{"self":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/comments?post=18412"}],"version-history":[{"count":10,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18412\/revisions"}],"predecessor-version":[{"id":18425,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/posts\/18412\/revisions\/18425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/media\/18420"}],"wp:attachment":[{"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/media?parent=18412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/categories?post=18412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/onmytoolings.com\/ko\/wp-json\/wp\/v2\/tags?post=18412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}