DIN7976-1990 外六角自攻钉标准
外六角自攻钉
执行标准：DIN7976-1990
| 公称直径d | ST2.2 | ST2.9 | ST3.5 | ST3.9 | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ST8 | |
| 螺距p | 0.3 | 1.1 | 1.3 | 1.3 | 1.4 | 1.6 | 1.3 | 1.8 | 2.1 | |
| k | max | 1.42 | 1.62 | 2.42 | 2.42 | 2.92 | 3.12 | 4.15 | 4.95 | 5.95 |
| min | 1.18 | 1.38 | 2.18 | 2.18 | 2.68 | 2.88 | 3.85 | 4.65 | 5.65 | |
| s | max | 3.2 | 5 | 5.5 | 7 | 7 | 8 | 3 | 10 | 13 |
| min | 3.02 | 4.82 | 5.32 | 6.78 | 6.78 | 7.78 | 7.78 | 9.78 | 12.73 | |