DIN 7980 SPEC

DIN 7980 Specifications

DIN7980 High Collar Lock Washer - product drawing - d1=ID, d2=OD, s=thickness

All measurements in millimeters (mm)

d1 used for s d2
3.1 M3 1 5.6
4.1 M4 1.2 7
5.1 M5 1.6 8.8
6.1 M6 1.6 9.9
8.1 M8 2 12.7
10.2 M10 2.5 16
12.2 M12 2.5 18
14.2 M14 3 21.1
16.2 M16 3.5 24.4
18.2 M18 3.5 26.4
20.2 M20 4.5 30.6
22.5 M22 4.5 32.9
24.5 M24 5 35.9
27.5 M27 5 38.9
30.5 M30 6 44.1
33.5 M33 6 47.1
36.5 M36 7 52.2

All information is strictly informative