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①,最小螺紋長(zhǎng)度: 螺紋的最小長(zhǎng)度應(yīng)等于螺栓基本直徑的兩倍加上0.25英寸(對(duì)于6英寸或更短的螺栓標(biāo)稱(chēng)長(zhǎng)度),以及兩倍基本螺栓直徑加上0.50英寸(對(duì)于較長(zhǎng)的標(biāo)稱(chēng)長(zhǎng)度)。 標(biāo)稱(chēng)長(zhǎng)度太短而無(wú)法容納最小螺紋長(zhǎng)度的螺栓應(yīng)為全螺紋螺栓。從頭部或頸部到第一個(gè)完整(完整)螺紋的長(zhǎng)度不得超過(guò)2-1/2螺紋(尺寸小于等于1英寸)和3-1/2螺紋(尺寸大于1英寸)。 |
類(lèi)似標(biāo)準(zhǔn)及供貨信息
1 |
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[國(guó)標(biāo)] GB /T 801 - 2021 |
小半圓頭低方頸螺栓 B級(jí) Cup Head Square Neck Bolts with Small Head and Short Neck - Product Grade B 供應(yīng)商(3) |
2 |
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[國(guó)標(biāo)] GB /T 801 - 1998 |
小半圓頭低方頸螺栓 B級(jí) Cup Head Square Neck Bolts with Small Head and Short Neck - Product Grade B 供應(yīng)商(3) |
3 |
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[國(guó)標(biāo)] GB 801 - 1988 |
半圓頭低方頸螺栓 C級(jí) Cup Square Neck Bolts with Short Neck - Product Grade C 供應(yīng)商(3) |
4 |
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[國(guó)際] ISO 8678 - 1988 |
小半圓頭矮方頸螺栓 B級(jí) Cup Head Square Neck Bolts with Small Head and Short Neck - Product Grade B |
5 |
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[日標(biāo)] JIS B 1171 - 2005 |
半圓頭方頸螺栓 Cup Head Square Neck Bolt |
6 |
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[日標(biāo)] JIS B 1171 (AT2) - 1996 |
半圓頭低方頸馬車(chē)螺栓 [表2] Round Head Bolts with Short Square Neck [Table 2] |
7 |
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[美標(biāo)] ASME/ANSI B 18.5.2.1M - 2011 |
米制圓頭矮方頸螺釘 Metric Round Head Short Square Neck Bolts |
8 |
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[美標(biāo)] ASME/ANSI B 18.5 - 2008 |
圓頭矮方頸螺釘Table3 Round Head Short Square Neck Bolts |
9 |
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[美標(biāo)] ASME/ANSI B 18.5.2.2M - 2005 |
米制圓頭方頸螺釘 Metric Round Head Square Neck Bolts |
10 |
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[美標(biāo)] ASME B 18.5 (T3) - 2012 (2017) |
英制圓頭矮方頸螺釘 [Table3] (A307, SAE J429, F468, F593) Round Head Short Square Neck Bolts,(Inch Series) [Table3] (A307, SAE J429, F468, F593) |