Equivalent Standards
DIN 6916 Washer Dimensions
| Nominal Size |
For Thread Size |
Hole Diameter, d1 |
External Diameter, d2 |
Thickness, h |
c |
e |
Mass (7.85 kg/dm3), in kg per 1000 units |
| min = nominal size |
max |
max = nominal size |
min |
Nominal Size |
max |
min |
min = nominal size |
max |
≈ |
| 13 |
M 12 |
13 |
13.27 |
24 |
23.48 |
3 |
3.3 |
2.7 |
1.6 |
1.9 |
0.5 |
7.03 |
| 17 |
M 16 |
17 |
17.27 |
30 |
29.48 |
4 |
4.3 |
3.7 |
1.6 |
1.9 |
1 |
14.6 |
| 21 |
M 20 |
21 |
21.33 |
37 |
36.38 |
4 |
4.3 |
3.7 |
2 |
2.5 |
1 |
19.6 |
| 23 |
M 22 |
23 |
23.33 |
39 |
38.38 |
4 |
4.3 |
3.7 |
2 |
2.5 |
1 |
24.3 |
| 25 |
M 24 |
25 |
25.33 |
44 |
43.38 |
4 |
4.3 |
3.7 |
2 |
2.5 |
1 |
30.6 |
| 28 |
M 27 |
28 |
28.52 |
50 |
49 |
5 |
5.6 |
4.4 |
2.5 |
3 |
1 |
50.2 |
| 31 |
M 30 |
31 |
31.62 |
56 |
54.8 |
5 |
5.6 |
4.4 |
2.5 |
3 |
1 |
63.2 |
| 37 |
M 36 |
37 |
37.62 |
66 |
64.8 |
6 |
5.6 |
5.4 |
3 |
3.5 |
1.5 |
115 |