
Fournisseurs de Rondelles extra-serrantes, (bomb
Données techniques
Rondelles extra-serrantes, (bomb




Ce produit est réglementé par les normes suivantes :
Standard DIN 128
Rondelles ressort courbes
Les rondelles ressort couvertes par la présente norme DIN 128 sont des rondelles ressort conçues pour être utilisées avec des assemblages boulon/écrou comportant des éléments de fixation d'une classe de résistance inférieure à 8,8, comme spécifié dans la norme ISO 898 partie 1. Elles sont destinées à contrer l'effet de serrage qui entraîne le desserrage des assemblages boulon/écrou (voir DIN 267 partie 26). Elles n'empêchent pas efficacement le desserrage de l'assemblage sous des charges radiales variables et sont conçues pour être utilisées avec des boulons courts principalement soumis à des poussées.

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Dimensions in mm - source DIN 128 - Withdrawn |
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Publication date: 10/1994 - Supersedes DIN 128: 10/1978 | |||||||||
d Nominal size |
Thread size | d min | d1 max | b nom | s nom | h min | r | ≈ mass in Kg x 1000 pcs (ρ=7,85 kg/dm3) | |
2
|
M 2
|
2.1
|
4.4
|
0.9 |
0.5
|
0.7
|
0.1 | 0.035 | |
2.5
|
M 2.5
|
2.6
|
5.1
|
1 |
0.6
|
0.9
|
0.1 | 0.055 | |
3
|
M 3
|
3.1
|
6.2
|
1.3 |
0.7
|
1.1
|
0.1 | 0.09 | |
3.5
|
M 3.5
|
3.6
|
6.7
|
1.3 |
0.7
|
1.1
|
0.1 | 0.1 | |
4
|
M 4
|
4.1
|
7.6
|
1.5 |
0.8
|
1.2
|
0.2 | 0.15 | |
5
|
M 5
|
5.1
|
9.2
|
1.8 |
1
|
1.5
|
0.2 | 0.3 | |
6
|
M 6
|
6.1
|
11.8
|
2.5 |
1.3
|
2
|
0.3 | 0.7 | |
7
|
M 7
|
7.1
|
12.8
|
2.5 |
1.3
|
2
|
0.3 | 0.75 | |
8
|
M 8
|
8.1
|
14.8
|
3 |
1.6
|
2.45
|
0.5 | 1.3 | |
10
|
M 10
|
10.2
|
18.1
|
3.5 |
1.8
|
2.85
|
0.5 | 2.1 | |
12
|
M 12
|
12.2
|
21.1
|
4 |
2.1
|
3.35
|
1 | 3.2 | |
14
|
M 14
|
14.2
|
24.1
|
4.9 |
2.4
|
3.9
|
1 | 4.8 | |
16
|
M 16
|
16.2
|
27.4
|
5 |
2.8
|
4.5
|
1 | 7 | |
18
|
M 18
|
18.2
|
29.4
|
5 |
2.8
|
4.5
|
1 | 7.8 | |
20
|
M 20
|
20.2
|
33.6
|
6 |
3.2
|
5.1
|
1 | 12.2 | |
22
|
M 22
|
22.5
|
35.9
|
6 |
3.2
|
5.1
|
1 | 13.3 | |
24
|
M 24
|
24.5
|
40.0
|
7 |
4.0
|
6.5
|
1.6 | 21.5 | |
27
|
M 27
|
27.5
|
43.0
|
7 |
4.0
|
6.5
|
1.6 | 23.7 | |
30
|
M 30
|
30.5
|
48.2
|
8 |
6.0
|
9.5
|
1.6 | 42.5 | |
36
|
M 36
|
36.5
|
58.2
|
10 |
6.0
|
10.3
|
1.6 | 68 | |
42 | M 42 | 42.5 | 68.2 | 12 | 7 | 12 | 2 | 111 | |
48 | M 48 | 49 | 75 | 12 | 7 | 12 | 2 | 123 | |
56 | M 56 | 57 | 87 | 14 | 8 | 14 | 2 | 193 | |
64 | M 64 | 65 | 95 | 14 | 8 | 14 | 2 | 218 | |
72 | M 72 | 73 | 103 | 14 | 8 | 14 | 2 | 240 | |
80 | M 80 | 81 | 111 | 14 | 8 | 14 | 2 | 262 | |
90 | M 90 | 91 | 121 | 14 | 8 | 14 | 2 | 290 | |
100 | M 100 | 101 | 131 | 14 | 8 | 14 | 2 | 318 |
|
|||||||||
Dimensions in mm - source DIN 128 - Withdrawn |
|||||||||
Publication date: 10/1987 - Supersedes DIN 128: 04/1968 | |||||||||
Nominal size | Thread size | d min | d1 max | b | s nom | h min | r | ≈ mass in Kg x 1000 pcs (ρ=7,85 kg/dm3) | |
2
|
M 2
|
2.1
|
4.4
|
0.9 |
0.5
|
0.7
|
0.1 | 0.035 | |
2.5
|
M 2.5
|
2.6
|
5.1
|
1 |
0.6
|
0.9
|
0.1 | 0.055 | |
3
|
M 3
|
3.1
|
6.2
|
1.3 |
0.7
|
1.1
|
0.1 | 0.09 | |
3.5
|
M 3.5
|
3.6
|
6.7
|
1.3 |
0.7
|
1.1
|
0.1 | 0.1 | |
4
|
M 4
|
4.1
|
7.6
|
1.5 |
0.8
|
1.2
|
0.2 | 0.15 | |
5
|
M 5
|
5.1
|
9.2
|
1.8 |
1
|
1.5
|
0.2 | 0.3 | |
6
|
M 6
|
6.1
|
11.8
|
2.5 |
1.3
|
2
|
0.3 | 0.7 | |
7
|
M 7
|
7.1
|
12.8
|
2.5 |
1.3
|
2
|
0.3 | 0.75 | |
8
|
M 8
|
8.1
|
14.8
|
3 |
1.6
|
2.45
|
0.5 | 1.3 | |
10
|
M 10
|
10.2
|
18.1
|
3.5 |
1.8
|
2.85
|
0.5 | 2.1 | |
12
|
M 12
|
12.2
|
21.1
|
4 |
2.1
|
3.35
|
1 | 3.2 | |
14
|
M 14
|
14.2
|
24.1
|
4.9 |
2.4
|
3.9
|
1 | 4.8 | |
16
|
M 16
|
16.2
|
27.4
|
5 |
2.8
|
4.5
|
1 | 7 | |
18
|
M 18
|
18.2
|
29.4
|
5 |
2.8
|
4.5
|
1 | 7.8 | |
20
|
M 20
|
20.2
|
33.6
|
6 |
3.2
|
5.1
|
1 | 12.2 | |
22
|
M 22
|
22.5
|
35.9
|
6 |
3.2
|
5.1
|
1 | 13.3 | |
24
|
M 24
|
24.5
|
40.0
|
7 |
4.0
|
6.5
|
1.6 | 21.5 | |
27
|
M 27
|
27.5
|
43.0
|
7 |
4.0
|
6.5
|
1.6 | 23.7 | |
30
|
M 30
|
30.5
|
48.2
|
8 |
6.0
|
9.5
|
1.6 | 42.5 | |
36
|
M 36
|
36.5
|
58.2
|
10 |
6.0
|
10.3
|
1.6 | 68 | |
42 | M 42 | 42.5 | 68.2 | 12 | 7 | 12 | 2 | 111 | |
48 | M 48 | 49 | 75 | 12 | 7 | 12 | 2 | 123 | |
56 | M 56 | 57 | 87 | 14 | 8 | 14 | 2 | 193 | |
64 | M 64 | 65 | 95 | 14 | 8 | 14 | 2 | 218 | |
72 | M 72 | 73 | 103 | 14 | 8 | 14 | 2 | 240 | |
80 | M 80 | 81 | 111 | 14 | 8 | 14 | 2 | 262 | |
90 | M 90 | 91 | 121 | 14 | 8 | 14 | 2 | 290 | |
100 | M 100 | 101 | 131 | 14 | 8 | 14 | 2 | 318 |
Standard UNI 8839
Rondelles élastiques ouvertes courbées ou froissées

Dimensions in mm - source UNI 8839 |
||||||||
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 |
Détails
Rondelles extra-serrantes, (bomb




Dimensions in mm - source DIN 128 - Withdrawn |
|||||||||
Publication date: 10/1987 - Supersedes DIN 128: 04/1968 | |||||||||
Nominal size | Thread size | d min | d1 max | b | s nom | h min | r | ≈ mass in Kg x 1000 pcs (ρ=7,85 kg/dm3) | |
2
|
M 2
|
2.1
|
4.4
|
0.9 |
0.5
|
0.7
|
0.1 | 0.035 | |
2.5
|
M 2.5
|
2.6
|
5.1
|
1 |
0.6
|
0.9
|
0.1 | 0.055 | |
3
|
M 3
|
3.1
|
6.2
|
1.3 |
0.7
|
1.1
|
0.1 | 0.09 | |
3.5
|
M 3.5
|
3.6
|
6.7
|
1.3 |
0.7
|
1.1
|
0.1 | 0.1 | |
4
|
M 4
|
4.1
|
7.6
|
1.5 |
0.8
|
1.2
|
0.2 | 0.15 | |
5
|
M 5
|
5.1
|
9.2
|
1.8 |
1
|
1.5
|
0.2 | 0.3 | |
6
|
M 6
|
6.1
|
11.8
|
2.5 |
1.3
|
2
|
0.3 | 0.7 | |
7
|
M 7
|
7.1
|
12.8
|
2.5 |
1.3
|
2
|
0.3 | 0.75 | |
8
|
M 8
|
8.1
|
14.8
|
3 |
1.6
|
2.45
|
0.5 | 1.3 | |
10
|
M 10
|
10.2
|
18.1
|
3.5 |
1.8
|
2.85
|
0.5 | 2.1 | |
12
|
M 12
|
12.2
|
21.1
|
4 |
2.1
|
3.35
|
1 | 3.2 | |
14
|
M 14
|
14.2
|
24.1
|
4.9 |
2.4
|
3.9
|
1 | 4.8 | |
16
|
M 16
|
16.2
|
27.4
|
5 |
2.8
|
4.5
|
1 | 7 | |
18
|
M 18
|
18.2
|
29.4
|
5 |
2.8
|
4.5
|
1 | 7.8 | |
20
|
M 20
|
20.2
|
33.6
|
6 |
3.2
|
5.1
|
1 | 12.2 | |
22
|
M 22
|
22.5
|
35.9
|
6 |
3.2
|
5.1
|
1 | 13.3 | |
24
|
M 24
|
24.5
|
40.0
|
7 |
4.0
|
6.5
|
1.6 | 21.5 | |
27
|
M 27
|
27.5
|
43.0
|
7 |
4.0
|
6.5
|
1.6 | 23.7 | |
30
|
M 30
|
30.5
|
48.2
|
8 |
6.0
|
9.5
|
1.6 | 42.5 | |
36
|
M 36
|
36.5
|
58.2
|
10 |
6.0
|
10.3
|
1.6 | 68 | |
42 | M 42 | 42.5 | 68.2 | 12 | 7 | 12 | 2 | 111 | |
48 | M 48 | 49 | 75 | 12 | 7 | 12 | 2 | 123 | |
56 | M 56 | 57 | 87 | 14 | 8 | 14 | 2 | 193 | |
64 | M 64 | 65 | 95 | 14 | 8 | 14 | 2 | 218 | |
72 | M 72 | 73 | 103 | 14 | 8 | 14 | 2 | 240 | |
80 | M 80 | 81 | 111 | 14 | 8 | 14 | 2 | 262 | |
90 | M 90 | 91 | 121 | 14 | 8 | 14 | 2 | 290 | |
100 | M 100 | 101 | 131 | 14 | 8 | 14 | 2 | 318 |
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