DIN571-1986 六角头木牙螺钉标准
六角头木牙螺钉
执行标准：DIN571-1986
| 公称直径 d | ds | k | s | |||
| max | min | max | min | max | min | |
| 4 | 4 | 3.52 | 3.1 | 2.5 | 7 | 6.64 |
| 5 | 5 | 4.52 | 3.88 | 3.13 | 8 | 7.64 |
| 6 | 6 | 5.52 | 4.38 | 3.63 | 10 | 9.64 |
| 7 | 7 | 6.42 | 5.38 | 4.63 | 12 | 11.57 |
| 8 | 3 | 7.42 | 5.88 | 5.13 | 13 | 12.57 |
| 10 | 10 | 9.42 | 7.45 | 6.55 | 17 | 16.57 |
| 12 | 12 | 11.3 | 8.45 | 7.55 | 19 | 18.46 |
| 16 | 16 | 15.3 | 10.45 | 9.55 | 24 | 23.16 |
| 20 | 20 | 19.3 | 13.9 | 12.1 | 30 | 29.16 |