UNI 8842 De forme standard Dimensions pour Serrated lock washers: external form A, internal form J, form V
Rondelles dentelées
Dessins cotés et schémas techniques
Dimensions et paramètres techniques clés
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Dimensions in mm - source UNI 8842 Withdrawn |
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| Publication date: 04/1985 | ||||||||||||
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Thread size |
Form A
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Form J
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Form V
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d1 min=nom
|
d2 max=nom
|
s nom
|
Nr. of teeth
|
d1 min=nom
|
d2 max=nom
|
s nom
|
Nr. of teeth |
d1 min=nom
|
d2 max nom
|
s
|
Nr. of teeth
|
|
|
M 1.6
|
1.7
|
3.6
|
0.3
|
9 |
1.7
|
3.6
|
0.3
|
7 |
-
|
-
|
-
|
-
|
| M 1.8 | 2 | 4 | 0.3 | 9 | 2 | 4 | 0.3 | 7 | - | - | - | - |
|
M 2
|
2.2
|
4.5
|
0.3
|
9 |
2.2
|
4.5
|
0.3
|
7 |
2.2
|
4.5
|
0.2
|
10
|
| M 2.2 | 2.4 | 5 | 0.4 | 9 | 2.4 | 5 | 0.4 | 7 | - | - | - | - |
|
M 2.5
|
2.7
|
5.5
|
0.4
|
9 |
2.7
|
5.5
|
0.4
|
7 |
2.7
|
5.1
|
0.2
|
10 |
|
M 3
|
3.2
|
6
|
0.4
|
9 |
3.2
|
6
|
0.4
|
7 |
3.2
|
6
|
0.2
|
12 |
|
M3.5
|
3.7
|
7
|
0.5
|
10 |
3.7
|
7
|
0.5
|
8 |
3.7
|
7
|
0.25
|
12 |
|
M 4
|
4.3
|
8
|
0.5
|
11 |
4.3
|
8
|
0.5
|
8 |
4.3
|
8
|
0.25
|
14 |
|
M 5
|
5.3
|
10
|
0.6
|
11 |
5.3
|
10
|
0.6
|
8 |
5.3
|
9.8
|
0.3
|
14 |
|
M 6
|
6.4
|
11
|
0.7
|
12 |
6.4
|
11
|
0.7
|
9 |
6.4
|
11.8
|
0.4 | 16 |
|
M 7
|
7.4
|
12.5
|
0.8
|
14 |
7.4
|
12.5
|
0.8
|
10 | - | - | - | - |
|
M 8
|
8.4
|
15
|
0.8
|
14 |
8.4
|
15
|
0.8
|
10 |
8.4
|
15.3 |
0.4
|
18 |
|
M 10
|
10.5
|
18
|
0.9
|
16 |
10.5
|
18
|
0.9
|
12 |
10.5
|
19
|
0.5
|
20 |
|
M 12
|
13
|
20.5
|
1
|
16 |
13
|
20.5
|
1
|
12 |
13
|
23
|
0.5
|
26 |
|
M 14
|
15
|
24
|
1
|
18 |
15
|
24
|
1
|
14 |
15
|
26.2
|
0.6
|
28 |
|
M 16
|
17
|
26
|
1.2
|
18 |
17
|
26
|
1.2
|
14 |
17
|
30.2
|
0.6
|
30 |
|
M 18
|
19
|
30
|
1.4
|
18 |
19
|
30
|
1.4
|
14 |
-
|
-
|
-
|
-
|
|
M 20
|
21
|
33
|
1.4
|
20 |
21
|
33
|
1.4
|
16 |
-
|
-
|
-
|
-
|
|
M 22
|
23
|
36
|
1.5
|
20 |
23
|
36
|
1.5
|
16 |
-
|
-
|
-
|
-
|
|
M 24
|
25
|
38
|
1.5
|
20 |
25
|
38
|
1.5
|
16 |
-
|
-
|
-
|
-
|
|
M 27
|
28
|
44
|
1.6
|
22 |
28
|
44
|
1.6
|
18 |
-
|
-
|
-
|
-
|
|
M 30
|
31
|
48
|
1.6
|
22 |
31
|
48
|
1.6
|
18 |
-
|
-
|
-
|
-
|