UNI 8839 Standard Dimensioni per Curved spring lock washers
Rondelle elastiche spaccate bombate
Disegni dimensionali e diagrammi tecnici
Dimensioni chiave e parametri tecnici
|
Dimensions in mm - source UNI 8839 |
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| Publication date: 10/2013 - Supersedes UNI 8839: 04/1985 | ||||||||
|
d1Nominal size |
Thread size | d2 MAX | b nom | s nom | h min | h max | r | |
|
2.1
|
M 2
|
4.4
|
0.9 |
0.5
|
0.7
|
0.9 | 0.1 | |
| 2.4 | M 2.2 | 4.9 | 1 | 0.6 | 0.9 | 1.1 | 0.1 | |
|
2.6
|
M 2.5
|
5.1
|
1 |
0.6
|
0.9
|
1.1 | 0.1 | |
|
3.1
|
M 3
|
6.2
|
1.3 |
0.7
|
1.1
|
1.3 | 0.1 | |
|
3.6
|
M 3.5
|
6.7
|
1.3 |
0.7
|
1.1
|
1.3 | 0.1 | |
|
4.1
|
M 4
|
7.6
|
1.5 |
0.8
|
1.2
|
1.4 | 0.2 | |
|
5.1
|
M 5
|
9.2
|
1.8 |
1
|
1.5
|
1.7 | 0.2 | |
|
6.1
|
M 6
|
11.8
|
2.5 |
1.3
|
2
|
2.2 | 0.3 | |
|
7.1
|
M 7
|
12.8
|
2.5 |
1.3
|
2
|
2.2 | 0.3 | |
|
8.2
|
M 8
|
14.9
|
3 |
1.6
|
2.45
|
2.75 | 0.5 | |
|
10.2
|
M 10
|
18.1
|
3.5 |
1.8
|
2.85
|
3.15 | 0.5 | |
|
12.2
|
M 12
|
21.1
|
4 |
2.1
|
3.35
|
3.65 | 1 | |
|
14.2
|
M 14
|
24.1
|
4.5 |
2.4
|
3.9
|
4.3 | 1 | |
|
16.2
|
M 16
|
27.4
|
5 |
2.8
|
4.5
|
5.1 | 1 | |
|
18.2
|
M 18
|
29.4
|
5 |
2.8
|
4.5
|
5.1 | 1 | |
|
20.2
|
M 20
|
33.6
|
6 |
3.2
|
5.1
|
5.9 | 1 | |
|
22.5
|
M 22
|
35.9
|
6 |
3.2
|
5.1
|
5.9 | 1 | |
|
24.5
|
M 24
|
40.0
|
7 |
4.0
|
6.5
|
7.5 | 1.6 | |
|
27.5
|
M 27
|
43.0
|
7 |
4.0
|
6.5
|
7.5 | 1.6 | |
|
30.5
|
M 30
|
48.2
|
8 |
6.0
|
9.5
|
10.5 | 1.6 | |
|
36.5
|
M 36
|
58.2
|
10 |
6.0
|
10.3
|
11.3 | 1.6 | |