DIN986-1987 非金属嵌件盖形螺母标准
非金属嵌件盖形螺母
执行标准：DIN986-1987
| 公称直径 d | 螺距P | k | S | ||
| max | min | max | min | ||
| M4 | 0.7 | 9.9 | 9.3 | 7 | 6.78 |
| M5 | 0.8 | 10.85 | 10.15 | 8 | 7.78 |
| M6 | 1 | 12.35 | 11.65 | 10 | 9.78 |
| M8 | 1/1.25 | 14.35 | 13.65 | 13 | 12.73 |
| M10 | 1/1.25/1.5 | 13.5 | 17.7 | 16/17 | 15.73/16.73 |
| M12 | 1.25/1.5/1.75 | 22.9 | 22.1 | 18/19 | 17.73/18.67 |
| M14 | 1.5/2 | 26.8 | 26 | 21/22 | 20.67/21.67 |
| M16 | 1.5/2 | 27.9 | 27.1 | 24 | 23.67 |
| M20 | 1.5/2/2.5 | 35.5 | 34.5 | 30 | 29.16 |