DIN 128 A
DIN 128 A, Curved Type Spring Lock Washer Standard
Size | d1 | d2 | b | s | h | r | ||||
min. | max. | max. | min. | max. | ≈ | |||||
2 2 | 2.1 | 2.4 | 4.4 | 0.9 | ± 0.1 | 0.5 | ± 0.1 | 0.7 | 0.9 | 0.1 |
2.5 2 | 2.6 | 2.9 | 5.1 | 1 | ± 0.1 | 0.6 | ± 0.1 | 0.9 | 1.1 | 0.1 |
3 2 | 3.1 | 3.4 | 6.2 | 1.3 | ± 0.1 | 0.7 | ± 0.1 | 1.1 | 1.3 | 0.1 |
3.5 2 | 3.6 | 3.9 | 6.7 | 1.3 | ± 0.1 | 0.7 | ± 0.1 | 1.1 | 1.3 | 0.1 |
4 | 4.1 | 4.4 | 7.6 | 1.5 | ± 0.1 | 0.8 | ± 0.1 | 1.2 | 1.4 | 0.2 |
5 | 5.1 | 5.4 | 9.2 | 1.8 | ± 0.1 | 1 | ± 0.1 | 1.5 | 1.7 | 0.2 |
6 | 6.1 | 6.5 | 11.8 | 2.5 | ± 0.1 | 1.3 | ± 0.1 | 2 | 2.2 | 0.3 |
7 | 7.1 | 7.5 | 12.8 | 2.5 | ± 0.15 | 1.3 | ± 0.1 | 2 | 2.2 | 0.3 |
8 | 8.1 | 8.5 | 14.8 | 3 | ± 0.15 | 1.6 | ± 0.1 | 2.45 | 2.75 | 0.5 |
10 | 10.2 | 10.7 | 18.1 | 3.5 | ± 0.2 | 1.8 | ± 0.1 | 2.85 | 3.15 | 0.5 |
12 | 12.2 | 12.7 | 21.1 | 4 | ± 0.2 | 2.1 | ± 0.15 | 3.35 | 3.65 | 1 |
14 | 14.2 | 14.7 | 24.1 | 4.9 | ± 0.2 | 2.4 | ± 0.15 | 3.9 | 4.3 | 1 |
16 | 16.2 | 17 | 27.4 | 5 | ± 0.2 | 2.8 | ± 0.15 | 4.5 | 5.1 | 1 |
18 | 18.2 | 19 | 29.4 | 5 | ± 0.2 | 2.8 | ± 0.15 | 4.5 | 5.1 | 1 |
20 | 20.2 | 21.2 | 33.6 | 6 | ± 0.2 | 3.2 | ± 0.2 | 5.1 | 5.9 | 1 |
22 | 22.5 | 23.5 | 35.9 | 6 | ± 0.2 | 3.2 | ± 0.2 | 5.1 | 5.9 | 1 |
24 | 25.5 | 25.5 | 40 | 7 | ± 0.25 | 4 | ± 0.2 | 6.5 | 7.5 | 1.6 |
27 | 27.5 | 28.5 | 43 | 7 | ± 0.25 | 4 | ± 0.2 | 6.5 | 7.5 | 1.6 |
30 | 30.5 | 31.7 | 48.2 | 8 | ± 0.25 | 6 | ± 0.2 | 9.5 | 10.5 | 1.6 |
36 | 36.5 | 37.7 | 58.2 | 10 | ± 0.25 | 6 | ± 0.2 | 10.3 | 11.3 | 1.6 |
42 | 42.5 | 43.7 | 68.2 | 12 | ± 0.25 | 7 | ± 0.25 | 12 | 13 | 2 |
48 | 49 | 50.5 | 75 | 12 | ± 0.25 | 7 | ± 0.25 | 12 | 13 | 2 |
56 | 57 | 58.5 | 87 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |
64 | 65 | 66.5 | 95 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |
72 | 73 | 74.5 | 103 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |
80 | 81 | 82.5 | 111 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |
90 | 91 | 92.5 | 121 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |
100 | 101 | 102.5 | 131 | 14 | ± 0.25 | 8 | ± 0.25 | 14 | 15.5 | 2 |