Originally posted on 2021年1月16日 @ 上午10:03
螺纹规格为M2~M10的端面带孔圆螺母。
标记示例:
螺纹规格D=M5、材料为Q235、不经表面处理的A型端面带孔圆螺母的标记:
螺母 GB 815 M5

螺纹规格为M2~M10的端面带孔圆螺母:
螺纹规格 | dk | m | d1 | t | B | K | C | d2 | ||
D | max | min | max | min | ||||||
M2 | 5.5 | 5.32 | 2 | 1.75 | 1 | 1 | 4 | 1 | 0.2 | M1.2 |
M2.5 | 7 | 6.78 | 2.2 | 1.95 | 1.2 | 1.2 | 5 | 1.1 | 0.2 | M1.4 |
M3 | 8 | 7.78 | 2.5 | 2.25 | 1.5 | 1.5 | 5.5 | 1.3 | 0.3 | M1.4 |
M4 | 10 | 9.78 | 3.5 | 3.2 | 1.5 | 2 | 7 | 1.8 | 0.4 | M2 |
M5 | 12 | 11.73 | 4.2 | 3.9 | 2 | 2.5 | 8 | 2.1 | 0.4 | M2 |
M6 | 14 | 13.73 | 5 | 4.7 | 2.5 | 3 | 10 | 2.5 | 0.5 | M2.5 |
M8 | 18 | 17.73 | 6.5 | 6.14 | 3 | 3.5 | 13 | 3.3 | 0.5 | M3 |
M10 | 22 | 21.67 | 8 | 7.64 | 3.5 | 4 | 15 | 4 | 0.8 | M3 |