選擇規(guī)格尺寸 點(diǎn)擊↓ 10# 1/4 5/16 3/8 7/16 1/2 5/8 3/4 7/8 1 |
尺寸單位:
inch |
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①,最小螺紋長度: 螺紋的最小長度應(yīng)等于螺栓基本直徑的兩倍加上0.25英寸(對于6英寸或更短的螺栓標(biāo)稱長度),以及兩倍基本螺栓直徑加上0.50英寸(對于較長的標(biāo)稱長度)。 標(biāo)稱長度太短而無法容納最小螺紋長度的螺栓應(yīng)為全螺紋螺栓。從頭部或頸部到第一個完整(完整)螺紋的長度不得超過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)。 |
類似標(biāo)準(zhǔn)及供貨信息
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[國標(biāo)] GB /T 12 - 1988 |
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[國標(biāo)] GB /T 794 (B) - 2021 |
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[國標(biāo)] GB /T 794 - 1988 |
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[日標(biāo)] JIS B 1171 (AT3) - 1996 |
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[美標(biāo)] ASME/ANSI B 18.5 (T2) - 2012 |
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[美標(biāo)] ASME/ANSI B 18.5 (T2) - 2008 |
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[英標(biāo)] BS 325 - 1947 |
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[澳標(biāo)] AS /NZS 1390 - 1997 (R2016) |
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[煤炭行業(yè)標(biāo)準(zhǔn)] MT 187.7 - 1988 |
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