梅花槽82° 沉头螺钉 ASME B 18.6.3 (H1B-VI) - 2024
| 选择规格尺寸 点击↓ 1# 2# 3# 4# 5# 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,机械螺钉的螺纹长度： 1）螺纹规格≤5#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。 公称长度＞3倍公称直径到 1-1/8 in 的，允许头下肩距最大不超过2倍螺距。 若无其他规定，长螺钉的最小螺纹长度为1 in 。 2）螺纹规格≥6#: 公称长度≤3倍公称直径的应为满扣产品，头下螺纹肩距≤1倍螺距。 公称长度＞3倍公称直径到 2 in 的，允许头下螺纹肩距最大不超过2倍螺距。 若无其他规定，长螺钉的最小螺纹长度为 1.5 in 。 |
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 2673.2 - 2020 |
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| 2 |
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[国标] GB /T 2673.1 - 2018 |
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| 3 |
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[国标] GB /T 2673 - 2007 |
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| 4 |
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[国标] GB 2673 - 1986 |
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| 5 |
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[国际] ISO 14581 - 2022 |
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| 6 |
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[国际] ISO 14581 - 2013 |
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| 7 |
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[国际] ISO 14582 - 2013 |
内六角花形高沉头螺钉 Hexalobular Socket Countersunk Head Screws, High Head |
| 8 |
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[汽标代号] Q 258 |
内六角花形沉头螺钉 Hexagon lobular socket countersunk head screws |
| 9 |
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[法国] NF E 25-107 - 2007 |
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| 10 |
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[美标] ASTM 18.3 (Table 8-III) - 2012 |
内六角花形（梅花槽）沉头螺钉 Hexagon Socket Flat Countersunk Head Cap 供应商(1) |
| 11 |
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[企标] YJT 4029 |
梅花带针槽防盗沉头螺钉 14581 供应商(1) |
| 12 |
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[汽标] QC /T 856 - 2011 |
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| 13 |
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[美标] ASME B 18.6.3 (T2-VI) - 2013 |
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| 14 |
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[日本汽车工业协会标准] JASO F 116 - 2005 |
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| 15 |
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[日本汽车工业协会标准] JASO F 116 - 2005 |
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