Dimensions of Mushroom Head Square Neck Bolts
| Dimensions | dk | k | f | v | b1 | b2 | b3 |
|---|---|---|---|---|---|---|---|
| M 5 | 13.5 | 3.3 | 4.1 | 5.48 | 16 | 22 | - |
| M 6 | 16.55 | 3.88 | 4.6 | 6.48 | 18 | 24 | - |
| M 8 | 20.65 | 4.88 | 5.6 | 8.58 | 22 | 28 | 41 |
| M 10 | 24.65 | 5.38 | 6.6 | 10.58 | 26 | 32 | 45 |
| M 12 | 30.65 | 6.95 | 8.75 | 12.7 | 30 | 36 | 49 |
| M 16 | 38.8 | 8.95 | 12.9 | 16.7 | 38 | 44 | 57 |
| M 20 | 46.8 | 11.05 | 15.9 | 20.84 | 46 | 52 | 65 |