Square Head boluti
Awọn boluti ori onigun jẹ iru fastener pẹlu ori ti o ni iwọn onigun mẹrin ti o ṣe apẹrẹ lati mu tabi tu silẹ nipa lilo wrench. Awọn boluti wọnyi ni a mọ fun apẹrẹ ori iyasọtọ wọn, eyiti o pese aaye mimu nla fun wrench, ṣiṣe wọn dara fun awọn ohun elo nibiti o nilo iyipo giga.
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Irin alagbara, Irin Square Head bolutiẸ̀kúnrẹ́rẹ́tabili iwọn
eru: Irin alagbara, irin Square Head boluti
Ohun elo: Ti a ṣe lati irin alagbara 304, awọn skru wọnyi ni resistance kemikali to dara ati pe o le jẹ oofa kekere. Wọn tun mọ bi A2 alagbara, irin.
Ori Iru: Square ori.
Gigun: ni a wọn lati abẹ ori.
Opopona Iru: Okun isokuso, Fine Thread.Coarse threads are the industry standard; yan awọn skru wọnyi ti o ko ba mọ ipolowo tabi awọn okun fun inch. Awọn okun ti o dara ati afikun-dara julọ ti wa ni aaye ni pẹkipẹki lati yago fun sisọ lati gbigbọn; awọn finer awọn o tẹle, awọn dara awọn resistance.
Ohun elo: Nipa idaji agbara ti awọn skru alabọde-alabọde, awọn skru wọnyi le ṣee lo fun awọn ohun elo imuduro iṣẹ ina, gẹgẹbi aabo awọn panẹli iwọle. Awọn ẹgbẹ alapin ti o tobi jẹ ki wọn rọrun lati dimu pẹlu wrench ati pa wọn mọ lati yiyi ni awọn ihò onigun mẹrin.
Standard: Awọn skru ti o pade ASME B1.1, ASME B18.2.1, ni ibamu pẹlu awọn iṣedede fun awọn iwọn.Dabaru Okun 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 d d 0.25 0.3125 0.375 0.4375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 PP UNC 20 18 16 14 13 11 10 9 8 7 7 6 6 ds o pọju 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 min 0.237 0.298 0.36 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223 1.345 1.47 s Iwon Iforukọsilẹ 3/8 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 o pọju 0.375 0.5 0.562 0.625 0.75 0.938 1.125 1.312 1.5 1.688 1.875 2.062 2.25 min 0.362 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.45 1.631 1.812 1.994 2.175 e o pọju 0.53 0.707 0.795 0.884 1.061 1.326 1.591 1.856 2.121 2.386 2.652 2.917 3.182 min 0.498 0.665 0.747 0.828 0.995 1.244 1.494 1.742 1.991 2.239 2.489 2.738 2.986 k Iwon Iforukọsilẹ 11/64 13/64 1/4 19/64 21/64 27/64 1/2 19/32 21/32 3/4 27/32 29/32 1 o pọju 0.188 0.22 0.268 0.316 0.348 0.444 0.524 0.62 0.684 0.78 0.876 0.94 1.036 min 0.156 0.186 0.232 0.278 0.308 0.4 0.476 0.568 0.628 0.72 0.812 0.872 0.964 r o pọju 0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 min 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 b L≤6 0.75 0.875 1 1.125 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 L：6 1 1.125 1.25 1.375 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5 -
Irin alagbara, irin Square Head boluti olupeseẸ̀kúnrẹ́rẹ́tabili iwọn
eru: Alagbara Square Head boluti
Ohun elo: Ti a ṣe lati irin alagbara 304, awọn skru wọnyi ni resistance kemikali to dara ati pe o le jẹ oofa kekere. Wọn tun mọ bi A2 alagbara, irin.
Ori Iru: Square ori.
Gigun: ni a wọn lati abẹ ori.
Opopona Iru: Okun isokuso, Fine Thread.Coarse threads are the industry standard; yan awọn skru wọnyi ti o ko ba mọ ipolowo tabi awọn okun fun inch. Awọn okun ti o dara ati afikun-dara julọ ti wa ni aaye ni pẹkipẹki lati yago fun sisọ lati gbigbọn; awọn finer awọn o tẹle, awọn dara awọn resistance.
Ohun elo: Nipa idaji agbara ti awọn skru alabọde-alabọde, awọn skru wọnyi le ṣee lo fun awọn ohun elo imuduro iṣẹ ina, gẹgẹbi aabo awọn panẹli iwọle. Awọn ẹgbẹ alapin ti o tobi jẹ ki wọn rọrun lati dimu pẹlu wrench ati pa wọn mọ lati yiyi ni awọn ihò onigun mẹrin.
Standard: Awọn skru ti o pade ASME B1.1, ASME B18.2.1, ni ibamu pẹlu awọn iṣedede fun awọn iwọn.Dabaru Okun 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 1-1/8 1-1/4 1-3/8 1-1/2 d d 0.25 0.3125 0.375 0.4375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 PP UNC 20 18 16 14 13 11 10 9 8 7 7 6 6 ds o pọju 0.26 0.324 0.388 0.452 0.515 0.642 0.768 0.895 1.022 1.149 1.277 1.404 1.531 min 0.237 0.298 0.36 0.421 0.482 0.605 0.729 0.852 0.976 1.098 1.223 1.345 1.47 s Iwon Iforukọsilẹ 3/8 1/2 9/16 5/8 3/4 15/16 1-1/8 1-5/16 1-1/2 1-11/16 1-7/8 2-1/16 2-1/4 o pọju 0.375 0.5 0.562 0.625 0.75 0.938 1.125 1.312 1.5 1.688 1.875 2.062 2.25 min 0.362 0.484 0.544 0.603 0.725 0.906 1.088 1.269 1.45 1.631 1.812 1.994 2.175 e o pọju 0.53 0.707 0.795 0.884 1.061 1.326 1.591 1.856 2.121 2.386 2.652 2.917 3.182 min 0.498 0.665 0.747 0.828 0.995 1.244 1.494 1.742 1.991 2.239 2.489 2.738 2.986 k Iwon Iforukọsilẹ 11/64 13/64 1/4 19/64 21/64 27/64 1/2 19/32 21/32 3/4 27/32 29/32 1 o pọju 0.188 0.22 0.268 0.316 0.348 0.444 0.524 0.62 0.684 0.78 0.876 0.94 1.036 min 0.156 0.186 0.232 0.278 0.308 0.4 0.476 0.568 0.628 0.72 0.812 0.872 0.964 r o pọju 0.03 0.03 0.03 0.03 0.03 0.06 0.06 0.06 0.09 0.09 0.09 0.09 0.09 min 0.01 0.01 0.01 0.01 0.01 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 b L≤6 0.75 0.875 1 1.125 1.25 1.5 1.75 2 2.25 2.5 2.75 3 3.25 L：6 1 1.125 1.25 1.375 1.5 1.75 2 2.25 2.5 2.75 3 3.25 3.5
