DIN7997-1984 十字槽沉头木牙螺钉标准
十字槽沉头木牙螺钉
执行标准：DIN7997-1984
| 公称直径 d | ds | dk | k max | 槽号 | ||
| max | min | max | min | |||
| 2 | 2 | 1.6 | 4.18 | 3.42 | 1.2 | / |
| 2.5 | 2.5 | 2.1 | 5.08 | 4.32 | 1.5 | 1 |
| 3 | 3 | 2.6 | 5.98 | 5.22 | 1.65 | |
| 3.5 | 3.5 | 3.02 | 6.95 | 6.05 | 1.93 | 2 |
| 4 | 4 | 3.52 | 7.95 | 7.05 | 2.2 | |
| 4.5 | 4.5 | 4.02 | 8.75 | 7.85 | 2.35 | |
| 5 | 5 | 4.52 | 9.65 | 8.75 | 2.5 | |
| 5.5 | 5.5 | 5.02 | 10.75 | 9.65 | 2.75 | 3 |
| 6 | 6 | 5.52 | 11.55 | 10.45 | 3 | |
| 7 | 7 | 6.42 | 13.05 | 11.95 | 3.5 | |
| 8 | 8 | 7.42 | 15.05 | 13.95 | 4 | 4 |