DIN6925-1987 金属六角锁紧螺母标准
金属六角锁紧螺母
执行标准：DIN6925-1987
| 公称直径 d | 螺距 P | k | S | ||
| max | min | max | min | ||
| M3 | 0.5 | 3.7 | 3.4 | 5.5 | 5.32 |
| M4 | 0.7 | 4.2 | 3.9 | 7 | 6.78 |
| M5 | 0.8 | 5.1 | 4.8 | 8 | 7.78 |
| M6 | 1 | 6 | 5.7 | 10 | 9.73 |
| M7 | 1 | 7 | 6.5 | 11 | 10.73 |
| M8 | 1/1.25 | 8 | 7.5 | 13 | 12.73 |
| M10 | 1/1.25/1.5 | 10 | 9 | 16 | 15.73 |
| M12 | 1.25/1. 5/1.75 | 12 | 11 | 18 | 17.73 |
| M14 | 1.5/2 | 14 | 12 | 21 | 20.67 |
| M16 | 1.5/2 | 16 | 14 | 24 | 23.67 |
| M20 | 1.5/2.5 | 20 | 18 | 30 | 29.16 |
| M24 | 2/3 | 24 | 22 | 36 | 35 |
| M30 | 2/3.5 | 30 | 28 | 46 | 45 |
| M36 | 3/4 | 36 | 34 | 55 | 53.8 |