DIN 7980 Standardmäßig Abmessungen für Single coil spring square washers for screws with cylindrical heads
Diese Norm wurde aufgehoben
Federringe für Zylinderschrauben
Maßzeichnungen und technische Diagramme
Wichtigste Abmessungen und technische Parameter
|
Dimensions in mm - source DIN 7980 - Withdrawn |
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| Publication Date: 10 - 1987 Supersedes DIN 7980 : 12-1972 | ||||||
|
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 |