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DIN EN ISO 7090 Standard Dimensions for Flat washers

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Technical History and International Equivalents of DIN EN ISO 7090

Equivalent standards: UNI EN ISO 7090 BS EN ISO 7090 ISO 7090

Plain Washers with chamfer

This norm ( DIN EN ISO 7090) specifies the characteristics of plain washers, with chamfer on the outside diameter, normal series, product grade A, hardness classes 200 HV and 300 HV and nominal diameters (threaded nominal diameters) from 5 mm to 64 mm inclusive.

Dimensional Drawing and Technical Diagrams

12_4058.gif

Key Dimensions and Technical Parameters

Dimensions in mm - source DIN EN ISO 7090
Publication date: 11/2000 - Replaces together withDIN EN ISO 7089: DIN 125-1 and DIN 125-2: 03/1990
thread size d min=nom D max=nom h nom ≈ weight in Kg x 1000 pcs (ρ=7,85 kg/dm3)
M 5
5.3
10
1
 0.443
M 6
6.4
12
1.6
 1.02
M 8
8.4
16
1.6
 1.83
M 10
10.5
20
2
 3.57
M 12
13
24
2.5
 6.27
M 14
15
28
2.5
 8.62
M 16
17
30
3
 11.3
M 18
19
34
3
 14.7
M 20
21
37
3
 17.2
M 22
23
39
3
 18.3
M 24
25
44
4
 32.3
M 27
28
50
4
 42.3
M 30
31
56
4
 53.6
M 33
34
60
5
 75.3
M 36
37
66
5
 92.1
M 39
40
72
6
 133
M 42
45
78
8
 209
M 45
48
85
8
 251
M 48
52
92
8
 284
M 52
54
98
8
 319
M 56
62
105
10
 472
M 60
66
110
10
 509
M 64
70
115
10
 547

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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