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DIN 6907 Standard Dimensions for Serrated lock washers external teeth for screw and washer assemblies

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This norm has been cancelled

Serrated lock washers external teeth for screw and washer assemblies

Dimensional Drawing and Technical Diagrams

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Key Dimensions and Technical Parameters

Dimensions in mm : source DIN 6907 -Withdrawn

Publication date: 12-1990 Supersedes : DIN 6907 12-1972
Thread size
d1 min
d2 max
s
 t Nr. of teeth
M 2.5
2.25
5.5
0.4
 0.2
9
M 3
2.7
6
0.4
 0.2
9
M 3.5
3.2
7
0.5
 0.24
10
M 4
3.6
8
0.5
 0.24
11
M 5
4.55
9
0.6
 0.24
11
M 6
5.5
11
0.7
 0.24
12
M 8
7.4
14
0.8
 0.3
14
M 10
9.3
18
0.9
 0.3
16

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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