梅花槽大扁头螺钉 ASME B 18.6.3 (H7B-VI) - 2024
| 选择规格尺寸 点击↓ 6# 8# 10# 12# 1/4 5/16 3/8 7/16 1/2 9/16 5/8 3/4 |
尺寸单位:
inch |
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| ①,若以小数规定公称直径，应省略小数前和小数点后第四位的零。 |
长度公差
Machine screws can be made to any length, but they are generally produced in fractional length increments of 1/16 in. for screws up to 5/8 in. long, 1/8 in. for screws over 5/8 in. through 1-1/2 in. long, and 1/4 in. for screws over 1-1/2 in. long.
标称螺钉尺寸的长度公差 | |||
标称螺钉长度 | 螺纹规格 | ||
0000~00 | 0~12 | 1/4~3/4 | |
≤1/2 | -0.01 | -0.02 | -0.03 |
＞1/2,≤1 | -0.02 | -0.03 | -0.03 |
＞1,≤2 | / | -0.06 | -0.06 |
＞2 | / | -0.09 | -0.09 |
类似标准及供货信息
| 1 |
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[国标] GB /T 2672 - 2004 |
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| 2 |
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[德标] DIN 34805-1 - 2018 |
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| 3 |
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[法国] NF E 25-109 - 2001 |
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[日本汽车工业协会标准] JASO F 116 - 2005 |
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