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Unit:mm

Metal Lockwashers - Type C

ZN 1646 - 2010

Display drawing:

ZN1646 - 2010 Others1646 1646Others Metal Lockwashers - Type C
For Nominal Thread Diameter
M5 M6 M8 M10 M12
d1 min
d2 max
h max
t Nominal Size
max
min
c min
5.1 6.1 8.1 10.1 12.1
20.5 21.5 25 27.5 29.5
4 4.2 5.4 5.8 6.5
1 1 1 1.5 1.8
1.4 1.4 1.4 1.9 2.2
0.6 0.6 0.6 1.1 1.4
2.7 2.7 2.7 2.7 2.7
①,Lockwashers conforming to this standard are used to captivate bolts and screws on guards. They are primarily used for coupling guards to ZN 79 and ZN 3230.
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