| 螺纹规格 | M4 | M5 | M6 | M8 | M10 | M12 | M16 | |
|---|---|---|---|---|---|---|---|---|
dk | 12 | 16 | 20 | 25 | 28 | 32 | 40 | |
| k | 5 | 6 | 6 | 8 | 8 | 10 | 12 | |
| dp | max | 2.5 | 3.5 | 4 | 5.5 | 7 | 8.5 | 12 |
| min | 2.25 | 3.2 | 3.7 | 5.2 | 6.64 | 8.14 | 11.57 | |
| z | max | 2.25 | 2.75 | 3.25 | 4.3 | 5.3 | 6.3 | 8.36 |
| min | 2 | 2.5 | 3 | 4 | 5 | 6 | 8 | |
| r | ≈ | 25 | 32 | 40 | 50 | 55 | 65 | 80 |
| l | 80-30 | 10-40 | 12-40 | 16-45 | 20-60 | 25-60 | 30-80 | |
