DIN546-1986 开槽圆螺母标准
开槽圆螺母
执行标准：DIN546-1986
| 公称直径 d | 螺距 P | dk | k | n | t | ||||
| max | min | max | min | max | min | max | min | ||
| M1 | 0.25 | 2.5 | 2.25 | 1 | 0.75 | 0.5 | 0.36 | 0.5 | 0.3 |
| M1.2 | 0.25 | 3 | 2.75 | 1.2 | 0.95 | 0.6 | 0.46 | 0.6 | 0.4 |
| M1.4 | 0.3 | 3 | 2.75 | 1.4 | 1.15 | 0.6 | 0.46 | 0.7 | 0.5 |
| M1.6 | 0.35 | 3.5 | 3.2 | 1.6 | 1.35 | 0.7 | 0.56 | 0.8 | 0.6 |
| M2 | 0.4 | 4.5 | 4.2 | 2 | 1.75 | 1.2 | 1.06 | 1 | 0.8 |
| M2.5 | 0.45 | 5.5 | 5.2 | 2.2 | 1.95 | 1.51 | 1.26 | 1.1 | 0.9 |
| M3 | 0.5 | 6 | 5.7 | 2.5 | 2.25 | 1.51 | 1.26 | 1.2 | 1 |
| M3.5 | 0.6 | 7 | 6.64 | 3 | 2.75 | 1.71 | 1.46 | 1.4 | 1 |
| M4 | 0.7 | 8 | 7.64 | 3.5 | 3.2 | 1.71 | 1.46 | 1.6 | 1.2 |