Spring steel DIN 17221 or DIN
17222 (galvanized zinc)
Stainless steel – A2-70; A2-80; A4-70; A4-80
Bronze
| d* | d1 | d2 | s |
| M2 | 2.2 | 4.5 | 0.3 |
| M2.3 | 2.5 | 5 | 0.4 |
| M2.5 | 2.7 | 5.5 | 0.4 |
| M3 | 3.2 | 6 | 0.4 |
| М3.5 | 3.7 | 7 | 0.5 |
| M4 | 4.3 | 8 | 0.5 |
| M5 | 5.3 | 10 | 0.6 |
| M6 | 6.4 | 11 | 0.7 |
| М7 | 7.4 | 12.5 | 0.8 |
| M8 | 8.4 | 15 | 0.8 |
| M10 | 10.5 | 18 | 0.9 |
| M12 | 13 | 20.5 | 1 |
| M14 | 15 | 24 | 1 |
| M16 | 17 | 26 | 1.2 |
| М18 | 19 | 30 | 1.4 |
| M20 | 21 | 33 | 1.4 |
| М22 | 23 | 36 | 1.5 |
| M24 | 25 | 38 | 1.5 |
| М27 | 28 | 44 | 1.6 |
| M30 | 31 | 48 | 1.6 |
Analogous to DIN 6798 A:
GOST 10463-81 – notched and notched lock washers with external teeth designed for fasteners with threads from 2 to 24 mm.