This standard (DIN 34815) specifies the properties of plastic washers without chamfer, normal series.

This standard (DIN 34816) specifies the properties of plastic washers without chamfer, large series (external diameter ~ 3 x nominal thread diameter).

Dimensional Drawing and Technical Diagrams

1588_3359.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN 34815

Publication date: 09-1999

D thread size
d1 nom=min
d2 nom=max
h nom
M 3
3.2 7 0.5
M 4
4.3 9 0.8
M 5
5.3 10 1
M 6
6.4 12 1.6
M 8
8.4 16 1.6
M 10
10.5 20 2
M 12
13 24 2.5
M 16
17 30 3
M 20 21 37 3

Dimensions in mm - source DIN 34816

Publication date: 09-1999

D thread size
d1 nom=min
d2 nom=max
h nom
M 3
3.2 9 0.8
M 4
4.3 12 1
M 5
5.3 15 1.2
M 6
6.4 18 1.6
M 8
8.4 24 2
M 10
10.5 30 2.5
M 12
13 37 3
M 16
17 50 3