M3 Black Stainless Steel External Serrated Lock Washers
Black A2 Stainless Steel
DIN 6797 A
| d | d1 | d2 | s | h (min) | Teeth (min) |
| M3 | 3.38-3.20 | 6.00-5.70 | 0.4 | 2 x s1 |
6 |
| M4 | 4.48-4.30 | 8.00-7.64 | 0.5 | 2 x s1 | 8 |
| M5 | 5.46-5.30 | 10.00-9.64 | 0.6 | 2 x s1 | 8 |
| M6 | 6.62-6.40 | 11.00-10.57 | 0.7 | 2 x s1 | 8 |
| M8 | 8.62-8.40 | 15.00-14.57 | 0.8 | 2 x s1 | 8 |
| M10 | 10.77-10.50 | 18.00-17.57 | 0.9 | 2 x s1 | 9 |
| M12 | 13.27-13.00 | 20.50-19.98 | 1.0 |
2 x s1 | 10 |