DIN 7980 Estándar Dimensiones para Single coil spring square washers for screws with cylindrical heads
Esta norma ha sido cancelada
Arandelas cuadradas de resorte de una sola bobina para tornillos con cabeza cilíndrica
Dibujos dimensionales y diagramas técnicos
Dimensiones clave y parámetros técnicos
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Dimensions in mm - source DIN 7980 - Withdrawn |
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| Publication Date: 10 - 1987 Supersedes DIN 7980 : 12-1972 | ||||||
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Thread size
|
d1 min
|
d2 max
|
s
|
h
|
b | ≈ weight in kg x1000 pcs |
|
M 3
|
3.1
|
5.6
|
1
|
2
|
1
|
0.105 |
|
M 3.5
|
3.6
|
6.1
|
1
|
2
|
1
|
0.114 |
|
M 4
|
4.1
|
7
|
1.2
|
2.4
|
1.2
|
0.195 |
|
M 5
|
5.1
|
8.6
|
1.6
|
3
|
1.6
|
0.37 |
|
M 6
|
6.1
|
9.7
|
1.6
|
3
|
1.6
|
0.425 |
|
M 8
|
8.1
|
12.8
|
2
|
4
|
2
|
1.06 |
|
M 10
|
10.2
|
16.1
|
2.5
|
5
|
2.5
|
1.96 |
|
M 12
|
12.2
|
18.3
|
2.5
|
5
|
2.5
|
2.28 |
|
M 14
|
14.2
|
21.4
|
3
|
6
|
3
|
3.8 |
|
M 16
|
16.2
|
24.6
|
3.5
|
7
|
3.5
|
5.94 |
|
M 18
|
18.2
|
26.6
|
3.5
|
7
|
3.5
|
6.6 |
|
M 20
|
20.2
|
30.6
|
4.5
|
9
|
4.5
|
12.3 |
|
M 22
|
22.5
|
35.9
|
4.5
|
9
|
4.5
|
13.6 |
|
M 24
|
24.5
|
38.9
|
5
|
10
|
5
|
18.1 |
|
M 27
|
27.5
|
38.9
|
5
|
10 | 5 | 20.6 |
|
M 30
|
31.7
|
44.1
|
6
|
12 |
6
|
32 |