Spring steel DIN 17221 or DIN
17222 (galvanized zinc)
Stainless steel – A2-70; A2-80; A4-70; A4-80
Bronze
| d* | d1 | d2 | s |
| M3 | 3.2 | 6 | 0.2 |
| М3.5 | 3.7 | 7 | 0.25 |
| M4 | 4.3 | 8 | 0.25 |
| M5 | 5.3 | 9.8 | 0.3 |
| M6 | 6.4 | 11.8 | 0.4 |
| M8 | 8.4 | 15.3 | 0.4 |
| M10 | 10.5 | 19 | 0.5 |
| M12 | 13 | 23 | 0.5 |
Analogous to DIN 6798 V:
GOST 10464-81 – notched and notched lock washers with teeth for countersunk and semi-countersunk screws with a 90° angle are designed for fasteners with threads from 3 to 12 mm.