选择规格尺寸 点击↓ 4# 5# 6# 8# 10# 12# 1/4 5/16 3/8 |
尺寸单位:
inch |
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①,凹穴六角头允许所有边缘和棱角略有圆钝,但支承面圆周直径应不小于最小对边宽度的90%。 ②,若以小数规定公称直径,应略去小数点前面的零和第四位小数零。 |
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 | [美标] ASME B 18.6.3 (T30-VI) - 2013 |
梅花槽凹穴六角头以及大六角头螺钉 Hexalobular Socket and Indented Regular and Large Hex Head Screws |