{"id":5803,"date":"2025-12-25T01:47:39","date_gmt":"2025-12-25T01:47:39","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5803"},"modified":"2025-12-25T01:47:39","modified_gmt":"2025-12-25T01:47:39","slug":"metric-external-thread-pitch-diameter-tolerances-and-calculations","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ko\/blog\/metric-external-thread-pitch-diameter-tolerances-and-calculations\/","title":{"rendered":"\ubbf8\ud130\ubc95 \uc678\uacbd \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc9c1\uacbd \uacf5\ucc28 \ubc0f \uacc4\uc0b0"},"content":{"rendered":"

\ubbf8\ud130\ubc95 \ub098\uc0ac\uc0b0 \uacf5\ucc28 \uc18c\uac1c<\/h2>\n
\n

GB\/T 197(ISO 965\uc640 \ub3d9\uc77c)\uc5d0 \ub530\ub77c \ud45c\uc900\ud654\ub41c \ubbf8\ud130 \ub098\uc0ac\uc0b0\uc740 \uae30\uacc4 \uc870\ub9bd\ud488\uc758 \ud638\ud658\uc131\uacfc \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc678\ubd80 \ubc0f \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uc758 \uacf5\ucc28\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc801\uc808\ud55c \uacb0\ud569 \ubc0f \ud558\uc911 \ubd84\uc0b0\uc5d0 \uc911\uc694\ud55c \uc678\ubd80 \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc9c1\uacbd(d2) \uacf5\ucc28\uc5d0 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \uacf5\ucc28\ub294 \uc81c\uc870\uc0c1\uc758 \ud3b8\ucc28\ub97c \uace0\ub824\ud558\uba74\uc11c \uc801\uc6a9 \ubd84\uc57c\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ud5d0\uac70\uc6b4 \uacb0\ud569\ubd80\ud130 \uaf49 \uc870\uc774\ub294 \uacb0\ud569\uae4c\uc9c0 \uae30\ub2a5\uc801 \uc801\ud569\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n

\ud45c\uc900\uc5d0\uc11c\ub294 \ub098\uc0ac\uc0b0 \ud53c\uce58 \uc9c1\uacbd\uc5d0 \ub300\ud574 7\ub2e8\uacc4 \uacf5\ucc28 \ub4f1\uae09(3~9)\uc744, \uc678\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ub300\ud574 8\ub2e8\uacc4 \uae30\ubcf8 \ud3b8\ucc28 \uc704\uce58(a~h)\ub97c \uaddc\uc815\ud558\uc5ec \ucd1d 56\uac00\uc9c0 \uc870\ud569\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. M1x0.2\ubd80\ud130 M300x8\uae4c\uc9c0 349\uac00\uc9c0 \ub098\uc0ac \uaddc\uaca9\uc774 \uc874\uc7ac\ud558\ubbc0\ub85c \ubc29\ub300\ud55c \ub370\uc774\ud130 \uc138\ud2b8\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc2e4\uc81c \uc0ac\uc6a9\uc5d0\uc11c\ub294 M2~M24\uc640 \uac19\uc774 6g \uacf5\ucc28\ub97c \uc801\uc6a9\ud55c \uc77c\ubc18\uc801\uc778 \ud06c\uae30\uac00 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc0c1\uc138\ud55c \uacc4\uc0b0 \ubc29\ubc95, \ud2b9\uc815 \ud06c\uae30\uc5d0 \ub300\ud55c \ud45c, \uadf8\ub9ac\uace0 \uc774\ub7ec\ud55c \ud45c\uc900\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc801\uc6a9\ud558\uc5ec \uc124\uacc4 \ubc0f \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c \uaddc\uc815 \uc900\uc218\uc640 \uc2e0\ub8b0\uc131\uc744 \ud655\ubcf4\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc774\ud574\ud558\uba74 \ub098\uc0ac\uc0b0 \ub9c8\ubaa8\ub098 \ud5d0\uac70\uc6b4 \uacb0\ud569\uacfc \uac19\uc740 \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uc5ec \uc790\ub3d9\ucc28, \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uae30\uacc4 \uc81c\uc870\uc640 \uac19\uc740 \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc81c\ud488 \uc218\uba85\uacfc \uc548\uc804\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

\n

\ud53c\uce58 \uc9c1\uacbd(d2)\uc758 \uc815\uc758 \ubc0f \uc911\uc694\uc131<\/h2>\n

\uc678\ubd80 \ubbf8\ud130 \ub098\uc0ac\uc0b0\uc758 \ud53c\uce58 \uc9c1\uacbd(d2)\uc740 \ub098\uc0ac\uc0b0 \ud3ed\uacfc \ud648 \ud3ed\uc774 \uac19\uc544\uc9c0\ub294 \uac00\uc0c1\uc758 \uc6d0\ud1b5 \uc9c1\uacbd\uc73c\ub85c, d2 = d \u2013 0.649519 * P\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4. \uc5ec\uae30\uc11c d\ub294 \uacf5\uce6d \uc678\uacbd\uc774\uace0 P\ub294 \ud53c\uce58\uc785\ub2c8\ub2e4. \uc774 \uce58\uc218\ub294 \ub098\uc0ac\uc0b0 \uccb4\uacb0\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \uc720\ud6a8 \uc811\ucd09 \uba74\uc801\uc744 \uacb0\uc815\ud558\uace0 \ud1a0\ud06c, \uac15\ub3c4 \ubc0f \ubc00\ubd09 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n

\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0\uc11c \uc815\ud655\ud55c d2 \uacf5\ucc28\ub294 \ub0b4\ubd80 \ub098\uc0ac\uc0b0\uacfc\uc758 \uc801\uc808\ud55c \uacb0\ud569\uc744 \ubcf4\uc7a5\ud558\uc5ec \uc815\ubc00 \uac00\uacf5 \uc2dc \ubc31\ub798\uc2dc\ub97c \ucd5c\uc18c\ud654\ud558\uac70\ub098 \ub0b4\uc2dd\uc131 \uc124\uacc4\uc5d0\uc11c \ucf54\ud305\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc9c0\uc815\ub41c \uacf5\ucc28\uc5d0\uc11c \ubc97\uc5b4\ub098\uba74 \uc870\ub9bd \ubd88\ub7c9\uc774\ub098 \ud558\uc911 \uc9c0\uc9c0\ub825 \uac10\uc18c\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc9c4\ub3d9\uc774 \uc2ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 \ub354 \uc5c4\uaca9\ud55c \uacf5\ucc28(\ub0ae\uc740 \ub4f1\uae09)\uac00 \ud480\ub9bc\uc744 \ubc29\uc9c0\ud558\ub294 \ubc18\uba74, \ub354 \ub290\uc2a8\ud55c \uacf5\ucc28(\ub192\uc740 \ub4f1\uae09)\ub294 \ub300\ub7c9 \uc0dd\uc0b0\uc5d0\uc11c \uc870\ub9bd\uc744 \uc6a9\uc774\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n

    \n
  • \uce21\uc815\uc758 \uc911\uc694\uc131:<\/strong> \uac80\uc99d\uc5d0\ub294 GB\/T \ud45c\uc900\uc5d0 \ub530\ub77c \uad50\uc815\ub41c \ub098\uc0ac\uc2dd \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130 \ub610\ub294 3\uc120\uc2dd \uce21\uc815\ubc95\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n
  • \uc801\ud569\uc131\uc5d0\uc11c\uc758 \uc5ed\ud560:<\/strong> d2\ub294 \uc8fc\uc694 \uc9c1\uacbd \uacf5\ucc28\uc640 \uc0c1\ud638 \uc791\uc6a9\ud558\uc5ec \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc758 \uacbd\uc6b0 6g\uc640 \uac19\uc740 \uc804\uccb4 \ub098\uc0ac\uc0b0 \ub4f1\uae09\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc131\uacfc\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5:<\/strong> \uc815\ubc00\ud55c d2 \uc81c\uc5b4\ub294 \ud53c\ub85c \uc800\ud56d\uc131\uacfc \uc804\ub2e8 \uac15\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \ub192\uc740 \uc815\ubc00\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uc124\uacc4\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 d2\ub97c \uc6b0\uc120\uc2dc\ud574\uc57c \ud558\uba70, \ud3ec\uad04\uc801\uc778 \uc81c\ud55c \uc0ac\ud56d\uc740 GB\/T 197\uc744 \ucc38\uc870\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

    \n

    \ud5c8\uc6a9 \uc624\ucc28 \ub4f1\uae09 \ubc0f \uae30\ubcf8 \ud3b8\ucc28<\/h2>\n

    GB\/T 197\uc740 \ud53c\uce58 \uc9c1\uacbd\uc5d0 \ub300\ud55c \uacf5\ucc28 \ub4f1\uae09\uc744 3~9\ub85c \uc815\uc758\ud558\uba70, \uc22b\uc790\uac00 \ub0ae\uc744\uc218\ub85d \uace0\uc815\ubc00 \uc791\uc5c5\uc5d0 \uc801\ud569\ud55c \ubbf8\uc138 \uacf5\ucc28\ub97c \ub098\ud0c0\ub0b4\uace0, \uc22b\uc790\uac00 \ub192\uc744\uc218\ub85d \uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4\uc5d0\uc11c \ub354 \ud070 \uacf5\ucc28\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uae30\ubcf8 \ud3b8\ucc28(a~h)\ub294 \uae30\ubcf8 \uce58\uc218\uc5d0 \ub300\ud55c \uacf5\ucc28 \ubc94\uc704\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. 'a'\ub294 \uae30\ubcf8 \uce58\uc218\ubcf4\ub2e4 \uac00\uc7a5 \ud070 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc81c\uacf5\ud558\uace0, 'h'\ub294 \uc815\ubc00\ud55c \ub9de\ucda4\uc744 \uc704\ud55c \ud3b8\ucc28\uac00 0\uc778 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n

    6g\uc640 \uac19\uc740 \uc870\ud569\uc740 \uc678\ubd80 \ub098\uc0ac\uc0b0\uc5d0 \ud45c\uc900\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \uc81c\uc870 \uc6a9\uc774\uc131\uacfc \uc131\ub2a5\uc758 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud3b8\ucc28 g\uac00 \uc788\ub294 6\ub4f1\uae09\uc740 \uc791\uc740 \uc74c\uc758 \ud3b8\ucc28\ub97c \uc81c\uacf5\ud558\uc5ec \ub3c4\uae08 \ub098\uc0ac\uc0b0\uc758 \ucf54\ud305 \ub450\uaed8\ub97c \uc218\uc6a9\ud558\ub294 \ub370 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n

      \n
    1. \uc815\ubc00\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc815\ubc00 \uae30\uacc4 \uac00\uacf5\uc5d0\ub294 4\ub4f1\uae09, \uad6c\uc870\uc6a9 \ubcfc\ud2b8\uc5d0\ub294 8\ub4f1\uae09\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n
    2. \ud54f \uc720\ud615\uc5d0 \ub300\ud55c \ud3b8\ucc28\ub97c \uc120\ud0dd\ud558\uc138\uc694. \ub8e8\uc988\ud54f\uc740 'e' \ub610\ub294 'f', \uc911\uac04\uc5d0\uc11c \ud0c0\uc774\ud2b8\ud55c \ud54f\uc740 'g' \ub610\ub294 'h'\uc785\ub2c8\ub2e4.<\/li>\n
    3. \uc74c\ub192\uc774\uc758 \uc601\ud5a5\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624. \uc74c\ub192\uc774\uac00 \ubbf8\uc138\ud560\uc218\ub85d \ube44\ub840\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud55c \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc791\uc544\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n

      \uc774 \uc2dc\uc2a4\ud15c\uc740 \uad6d\uc81c \ubb34\uc5ed \ubc0f \ud45c\uc900\ud654\ub97c \uc704\ud55c ISO 965\ub97c \uc900\uc218\ud558\uc5ec \uae00\ub85c\ubc8c \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<\/section>\n

      \n

      d2 \uacf5\ucc28 \uacc4\uc0b0 \ubc29\ubc95<\/h2>\n

      d2 \ud55c\uacc4\ub97c \uacc4\uc0b0\ud558\ub824\uba74 \uba3c\uc800 \uae30\ubcf8 \ud53c\uce58 \uc9c1\uacbd(d2_basic)\uc744 \uad6c\ud569\ub2c8\ub2e4. d2_basic = d \u2013 0.649519 * P. \uc0c1\ud55c\uac12 = d2_basic + es(\uae30\ubcf8 \ud3b8\ucc28, \uc0c1\ud55c\uac12). \ud558\ud55c\uac12 = \uc0c1\ud55c\uac12 \u2013 Td2(\ub4f1\uae09\uc5d0 \ub300\ud55c \ud5c8\uc6a9 \uc624\ucc28 \uac12).<\/p>\n

      Td2\ub294 GB\/T 197\uc758 \uacf5\uc2dd\uc5d0\uc11c \ud30c\uc0dd\ub429\ub2c8\ub2e4. 6\ub4f1\uae09\uc758 \uacbd\uc6b0, \uac70\uce5c \ud53c\uce58\uc5d0 \ub300\ud574 Td2 \u2248 0.090 * P^(2\/3)\uc785\ub2c8\ub2e4. \ud3b8\ucc28(es)\ub294 \ub2e4\uc591\ud569\ub2c8\ub2e4. 6g\uc758 \uacbd\uc6b0, es = \u2013 (0.012 ~ 0.042) mm\ub294 P\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n

      \uc608\uc2dc: M8x1.25 6g\uc758 \uacbd\uc6b0, d2_basic = 8 \u2013 0.649519*1.25 \u2248 7.188 mm. es = -0.028 mm, Td2 = 0.118 mm. \uc0c1\ub2e8: 7.188 \u2013 0.028 = 7.160 mm. \ud558\ub2e8: 7.160 \u2013 0.118 = 7.042 mm.<\/p>\n

        \n
      • \ub2e8\uacc4\ubcc4 \uacc4\uc0b0:<\/strong> P \uac12\uc744 \uacb0\uc815\ud558\uace0, \ub4f1\uae09\/\ud3b8\ucc28\ub97c \uc120\ud0dd\ud55c \ud6c4, \ud45c\uc900\ud45c\uc758 \uacf5\uc2dd\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
      • \uc870\uc815 \uc0ac\ud56d:<\/strong> \ub3c4\uae08 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0, \ub3c4\uae08 \uc804 \ud5c8\uc6a9 \uc624\ucc28\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3c4\uae08\uce35 \ud615\uc131\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n
      • \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub3c4\uad6c:<\/strong> \ud6a8\uc728\uc801\uc778 \uc0ac\uc6a9\uc744 \uc704\ud574 GB\/T 197 \uaddc\uaca9\uc744 \uc900\uc218\ud558\ub294 CAD \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \uacc4\uc0b0\uae30\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n

        \uc774\ub7ec\ud55c \ubc29\ubc95\uc740 \ub098\uc0ac\uc0b0\uc774 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc5ec \uc7ac\uc791\uc5c5\uc744 \uc904\uc774\uace0 \uc870\ub9bd \ud488\uc9c8\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<\/section>\n

        \n

        \uc885\ud569 \uacf5\ucc28\ud45c<\/h2>\n

        \ub2e4\uc74c \ud45c\ub294 GB\/T 197\uc5d0 \ub530\ub978 \uc77c\ubc18\uc801\uc778 \ubbf8\ud130\ubc95 \uc678\uacbd \ub098\uc0ac\uc0b0\uc758 \uc8fc\uc694 d2 \uacf5\ucc28\ub97c \ubc1c\ucdcc\ud55c \uac83\uc785\ub2c8\ub2e4. \ub370\uc774\ud130\uc5d0\ub294 \uc120\ud0dd\ub41c \ub4f1\uae09 \ubc0f \ud3b8\ucc28\uc5d0 \ub300\ud55c \ucd5c\ub300\uac12\uacfc \ucd5c\uc18c\uac12\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc804\uccb4 \ub370\uc774\ud130 \uc138\ud2b8\ub294 \ud574\ub2f9 \ud45c\uc900\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \ub2e8\uc704\ub294 mm\uc785\ub2c8\ub2e4.<\/p>\n

        \n
        \n
        \n
        <\/div>\n<\/div>\n
        \n
        <\/div>\n\n\n\n\n\n\n\n\n
        \uc6a9\uc778<\/th>\nM1x0.25<\/th>\nM1.1\u00d70.25<\/th>\nM1.2\u00d70.25<\/th>\nM1.4\u00d70.3<\/th>\nM1.6\u00d70.35<\/th>\nM1.8\u00d70.35<\/th>\nM2x0.4<\/th>\nM2.2\u00d70.45<\/th>\nM2.5\u00d70.45<\/th>\nM3x0.5<\/th>\nM3.5\u00d70.6<\/th>\nM4x0.7<\/th>\nM4.5\u00d70.75<\/th>\nM5x0.8<\/th>\n<\/tr>\n
        \ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n\ub9e5\uc2a4<\/th>\n\ubbfc<\/th>\n<\/tr>\n<\/thead>\n
        3a<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n\/<\/td>\n<\/tr>\n
        \ucd5c\ub300 6g<\/td>\n0.838<\/td>\n0.838<\/td>\n0.926<\/td>\n0.926<\/td>\n1.014<\/td>\n1.014<\/td>\n1.175<\/td>\n1.175<\/td>\n1.336<\/td>\n1.336<\/td>\n1.497<\/td>\n1.497<\/td>\n1.658<\/td>\n1.658<\/td>\n1.819<\/td>\n1.819<\/td>\n2.068<\/td>\n2.068<\/td>\n2.393<\/td>\n2.393<\/td>\n2.718<\/td>\n2.718<\/td>\n3.043<\/td>\n3.043<\/td>\n3.368<\/td>\n3.368<\/td>\n3.853<\/td>\n3.853<\/td>\n4.338<\/td>\n<\/tr>\n
        \ucd5c\uc18c 6g<\/td>\n0.774<\/td>\n0.774<\/td>\n0.854<\/td>\n0.854<\/td>\n0.934<\/td>\n0.934<\/td>\n1.085<\/td>\n1.085<\/td>\n1.236<\/td>\n1.236<\/td>\n1.387<\/td>\n1.387<\/td>\n1.538<\/td>\n1.538<\/td>\n1.689<\/td>\n1.689<\/td>\n1.928<\/td>\n1.928<\/td>\n2.228<\/td>\n2.228<\/td>\n2.528<\/td>\n2.528<\/td>\n2.828<\/td>\n2.828<\/td>\n3.128<\/td>\n3.128<\/td>\n3.588<\/td>\n3.588<\/td>\n4.048<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        <\/div>\n<\/div>\n<\/div>\n<\/div>\n

        \ucc38\uace0: '\/'\ub294 \ud574\ub2f9 \ud06c\uae30\/\uacf5\ucc28\uc5d0 \ub300\ud574 \ud45c\uc900\uc5d0 \ub530\ub77c \uc801\uc6a9\ub418\uc9c0 \uc54a\uac70\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. M8\uacfc \uac19\uc740 \ud070 \ud06c\uae30\uc758 \uacbd\uc6b0, 6g\uc5d0 \ub300\ud55c d2 \ucd5c\ub300\uac12\uc740 7.160mm\uc774\uace0 \ucd5c\uc18c\uac12\uc740 7.042mm\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \ud655\uc778\uc744 \uc704\ud574\uc11c\ub294 \uacf5\uc2dd GB\/T 197\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.<\/p>\n<\/section>\n

        \n

        \uc2e4\uc81c \uc801\uc6a9 \uc0ac\ub840 \ubc0f \uc9c0\uce68<\/h2>\n

        \uc2e4\uc81c\ub85c\ub294 \uc870\ub9bd \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uacf5\ucc28\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uccb4\uacb0 \ubd80\ud488\uc5d0\ub294 6g, \uc815\ubc00 \uae30\uae30\uc5d0\ub294 4h\ub97c \u200b\u200b\uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc\uc758 \ud33d\ucc3d, \uc724\ud65c \ubc0f \ud658\uacbd \uc694\uc778\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \ub3c4\uae08 \ub098\uc0ac\uc0b0\uc758 \uacbd\uc6b0, \ub3c4\uae08 \uc804 d2 \uac12\uc744 0.002~0.01mm \ub450\uaed8\uc5d0 \ub9de\uac8c \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n

        \uac80\uc0ac \uc9c0\uce68: GB\/T \ud45c\uc900\uc5d0 \ub530\ub77c \uad50\uc815\ub41c \ud569\uaca9\/\ubd88\ud569\uaca9 \uac8c\uc774\uc9c0\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc0dd\uc0b0 \uacfc\uc815\uc5d0\uc11c\ub294 \uacf5\uc815 \ub2a5\ub825(CpK > 1.33)\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\uc810\uc73c\ub85c\ub294 \ud53c\uce58\uac00 \uacf5\ucc28\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ubb34\uc2dc\ud558\uc5ec \ubd88\uc77c\uce58\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

          \n
        1. \uc124\uacc4 \ub2e8\uacc4: \uc2dc\ubbac\ub808\uc774\uc158\uc744 \uc704\ud574 CAD \ubaa8\ub378\uc5d0 \ud5c8\uc6a9 \uc624\ucc28\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/li>\n
        2. \uc81c\uc870: \uc815\ud655\ub3c4\ub97c \ub192\uc774\uae30 \uc704\ud574 \ubcf4\uc815 \uacf5\uad6c\ub97c \uc0ac\uc6a9\ud558\ub294 CNC \ub098\uc0ac \uac00\uacf5 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
        3. \ud488\uc9c8 \uad00\ub9ac: ISO 2859\uc5d0 \ub530\ub77c \ud1b5\uacc4\uc801 \uc0d8\ud50c\ub9c1\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n
        4. \ubb38\uc81c \ud574\uacb0: \ud53c\ud305\uc774 \ud5d0\uac70\uc6b0\uba74 d2 \ud3b8\ucc28\ub97c \ud655\uc778\ud558\uace0 \ud544\uc694\ud55c \uacbd\uc6b0 \uadf8\ub808\uc774\ub4dc\ub97c \uc870\uc774\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n

          \uc774\ub7ec\ud55c \uad00\ud589\uc744 \uc900\uc218\ud558\uba74 \uc131\ub2a5\uc774 \ucd5c\uc801\ud654\ub418\uace0 \ube44\uc6a9\uc774 \uc808\uac10\ub418\uba70 \uad6d\uc81c \ud45c\uc900\uc744 \uc900\uc218\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<\/section>\n

          \n

          \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/h2>\n
          \n
          \ud53c\uce58 \uc9c1\uacbd d2\ub97c \uacc4\uc0b0\ud558\ub294 \uae30\ubcf8 \uacf5\uc2dd\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/dt>\n
          \uae30\ubcf8 \ud53c\uce58 \uc9c1\uacbd\uc740 d2 = d \u2013 0.649519 * P\uc774\uba70, \uc5ec\uae30\uc11c d\ub294 \uacf5\uce6d \uc9c1\uacbd\uc774\uace0 P\ub294 \ud53c\uce58\uc785\ub2c8\ub2e4. \ud3b8\ucc28 \ubc0f \ud5c8\uc6a9 \uc624\ucc28\ub97c \uace0\ub824\ud558\uc5ec \ud55c\uacc4\ub97c \uc870\uc815\ud558\uc2ed\uc2dc\uc624.<\/dd>\n<\/dl>\n

          \n

          \n
          \uc678\ubd80 \ubbf8\ud130 \ub098\uc0ac\uc0b0\uc5d0 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uacf5\ucc28\uac00 6g\uc778 \uc774\uc720\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/dt>\n
          6g\ub294 \ub3c4\uae08 \ubc0f \uc870\ub9bd \uc6a9\uc774\uc131\uc744 \uc704\ud55c \uc801\ub2f9\ud55c \uc5ec\uc720\ub97c \ub450\uace0 \uade0\ud615 \uc7a1\ud78c \ud54f\uc744 \uc81c\uacf5\ud558\uba70, GB\/T 197\uc5d0 \ub530\ub978 \uc77c\ubc18 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/dd>\n<\/dl>\n

          \n

          \n
          \uacf5\ucc28 \ub4f1\uae09\uc740 \uc81c\uc870 \ube44\uc6a9\uc5d0 \uc5b4\ub5a4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\uae4c?<\/dt>\n
          \ub0ae\uc740 \ub4f1\uae09(\uc608: 3-5)\uc740 \uc815\ubc00 \uacf5\uad6c\ub85c \uc778\ud574 \ube44\uc6a9\uc774 \uc99d\uac00\ud558\ubbc0\ub85c \ub354 \uc5c4\uaca9\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubc18\uba74 \ub192\uc740 \ub4f1\uae09(7-9)\uc740 \ub354 \ub290\uc2a8\ud55c \uacb0\ud569\uc774 \uac00\ub2a5\ud558\uc5ec \ube44\uc6a9\uc774 \uc808\uac10\ub429\ub2c8\ub2e4.<\/dd>\n<\/dl>\n

          \n

          \n
          GB\/T 197 \uaddc\uaca9\uacfc ISO 965 \uaddc\uaca9\uc744 \uc11c\ub85c \ubc14\uafd4 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/dt>\n
          \ub124, GB\/T 197\uc740 ISO 965-1\uacfc \ub3d9\uc77c\ud558\ubbc0\ub85c \uad6d\uc81c\uc801\uc778 \uc801\uc6a9\uc5d0 \uc788\uc5b4 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/dd>\n<\/dl>\n

          \n

          \n
          \uac00\ub294 \ub098\uc0ac\uc0b0\uc5d0\ub294 \uc5b4\ub5a4 \uc870\uc815\uc774 \ud544\uc694\ud569\ub2c8\uae4c?<\/dt>\n
          \ubbf8\uc138 \ud53c\uce58\ub294 \uc0c1\ub300\uc801\uc73c\ub85c \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc791\uc73c\ubbc0\ub85c, \uc801\ud569\uc131 \uc720\uc9c0\ub97c \uc704\ud574 \ud53c\uce58\ubcc4 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec Td2\ub97c \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624.<\/dd>\n<\/dl>\n

          \n

          \n
          d2\ub97c \uc815\ud655\ud558\uac8c \uce21\uc815\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/dt>\n
          3\uc120\uc2dd \uce21\uc815\ubc95 \ub610\ub294 \ud53c\uce58 \ub9c8\uc774\ud06c\ub85c\ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uace0, \uc804\uc120\uc758 \ud53c\uce58\uac00 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uba70, \ucd94\uc801 \uac00\ub2a5\ud55c \ud45c\uc900\uc744 \uc0ac\uc6a9\ud558\uc5ec \uae30\uae30\ub97c \uad50\uc815\ud558\uc2ed\uc2dc\uc624.<\/dd>\n<\/dl>\n<\/section>","protected":false},"excerpt":{"rendered":"

          Introduction to Metric Thread Tolerances Metric screw threads, standardized under GB\/T 197 (equivalent to ISO 965), define tolerances for external and internal threads to ensure interchangeability and performance in mechanical assemblies. This guide focuses on external thread pitch diameter (d2) tolerances, which are critical for proper mating and load distribution. Tolerances account for manufacturing variations […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5803","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5803","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/comments?post=5803"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5803\/revisions"}],"predecessor-version":[{"id":5805,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/posts\/5803\/revisions\/5805"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/media?parent=5803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/categories?post=5803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ko\/wp-json\/wp\/v2\/tags?post=5803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}