Originally posted on 2021年1月16日 @ 上午9:20
螺纹规格为M1.4~M10的滚花薄螺母。
标记示例:
螺纹规格D=M5、性能等级为5级、不经表面处理的滚花薄螺母的标记:
螺母 GB 807 M5

螺纹规格为M1.4~M10的滚花薄螺母:
螺纹规格 | dk | m | K | dw | r | C | da | ||||
D | max | min | max | min | max | min | max | min | |||
M1.4 | 6 | 5.78 | 2 | 1.75 | 1.5 | 3.5 | 3.2 | 0.5 | 0.2 | 1.64 | 1.4 |
M1.6 | 7 | 6.78 | 2.5 | 2.25 | 2 | 4 | 3.7 | 0.5 | 0.2 | 1.84 | 1.6 |
M2 | 8 | 7.78 | 2.5 | 2.25 | 2 | 4.5 | 4.2 | 0.5 | 0.2 | 2.3 | 2 |
M2.5 | 9 | 8.78 | 2.5 | 2.25 | 2 | 5 | 4.7 | 0.5 | 0.2 | 2.9 | 2.5 |
M3 | 11 | 10.73 | 3 | 2.75 | 2.5 | 6 | 5.7 | 0.5 | 0.3 | 3.45 | 3 |
M4 | 12 | 11.73 | 3 | 2.75 | 2.5 | 8 | 7.64 | 0.5 | 0.3 | 4.6 | 4 |
M5 | 16 | 15.73 | 4 | 3.7 | 3.5 | 10 | 9.64 | 0.5 | 0.5 | 5.75 | 5 |
M6 | 20 | 19.67 | 5 | 4.7 | 4 | 12 | 11.57 | 1 | 0.5 | 6.75 | 6 |
M8 | 24 | 23.67 | 6 | 5.7 | 5 | 16 | 15.57 | 1 | 0.8 | 8.75 | 8 |
M10 | 30 | 29.67 | 8 | 7.64 | 6 | 20 | 19.48 | 2 | 0.8 | 10.8 | 10 |