UNI 5448 De forme standard Dimensions pour Wing nuts, rounded wings
Écrous à oreilles. Filetage isométrique. Catégorie C.
Dessins cotés et schémas techniques
Dimensions et paramètres techniques clés
|
Dimensions in mm - source UNI 5448 Form A Cold Forged Publication Date: 11-1971 |
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| D Thread size | M 3 | M 4 | M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 | |
| D1 | 8 | 8 | 10.3 | 12.7 | 13.8 | 16.5 | 22.5 | 26.6 | 26.6 | |
| e | 17.6 | 17.6 | 22.5 | 27.8 | 30.3 | 36.2 | 49.4 | 58.3 | 58.3 | |
| h | 8.6 | 8.6 | 11 | 13.6 | 14.8 | 17.7 | 24.1 | 28.5 | 28.5 | |
| g | 1.6 | 1.6 | 2.1 | 2.5 | 2.8 | 3.3 | 4.5 | 5.2 | 5.2 | |
| m | 3.2 | 3.2 | 4.1 | 5.1 | 5.6 | 6.8 | 9 | 10.7 | 10.7 | |
| n | 5.2 | 5.2 | 6.7 | 8.4 | 9.1 | 11 | 15 | 18 | 18 | |
| ≈kg x1000 pcs, (ρ=7,85 kg/dm3) | 1.70 | 1.64 | 3.46 | 6.45 | 8.00 | 13.50 | 34.70 | 60.00 | 57.00 | |
|
Dimensions in mm - source UNI 5448 Form B Hot Forget Publication Date: 11-1971 |
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| D Thread size | M 10 | M 12 | M 14 | M 16 | M18 | M 20 |
M 22 |
M 24 | |
| D1 |
20
|
23
|
28
|
28
|
32
|
36
|
40
|
45
|
|
| d | 16 | 19 | 22 | 22 | 25 | 28 | 32 | 36 | |
| e |
50
|
64
|
72
|
72
|
80
|
90
|
100
|
112
|
|
| h |
25
|
32
|
36
|
36
|
40
|
45
|
50
|
56
|
|
| g1 | 4 | 5 | 6 | 6 | 6 | 7 | 8 | 9 | |
| g2 |
5
|
6
|
7
|
7
|
8
|
9
|
10
|
11
|
|
| m |
12
|
14
|
16
|
16
|
18
|
20
|
22
|
24
|
|
| r1 | 1.2 | 1.2 | 1.6 | 1.6 | 1.6 | 2 | 2.5 | 3 | |
| r2 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | |
|
≈ kg x1000 pcs, (ρ=7,85 kg/dm3) Steel |
38 | 66 | 104.4 | 99.3 | 139.95 | 199 | 279.45 | 390.3 | |
|
≈ kg x1000 pcs, (ρ=7,85 kg/dm3) Castiron |
35.81 | 62.23 | 98.42 | 93.61 | 131.94 | 187.59 | 263.44 | 367.93 | |