NF E25-401 De forme standard Dimensions pour Hexagon nuts
Cette norme a été annulée
Écrous hexagonaux. Grades A et B. Symbole H.
Dessins cotés et schémas techniques
Dimensions et paramètres techniques clés
|
Dimensions in mm - source NF E 25-401Withdrawn |
|||||
| Publication date: 09 - 1983 | |||||
|
D thread size
|
Pitch
|
k max
|
kmin |
s nom
|
e min
|
|
M 1.6
|
0.35
|
1.3
|
1.05 |
3.2
|
3.41
|
|
M 2
|
0.4
|
1.6
|
1.35 |
4
|
4.32
|
|
M 2.5
|
0.45
|
2
|
1.75 |
5
|
5.45
|
|
M 3
|
0.5
|
2.4
|
2.15 |
5.5
|
6.01
|
| M 3.5 | 0.6 | 2.8 | 2.55 | 6 | 6.58 |
| M 4 | 0.7 | 3.2 | 2.9 | 7 | 7.66 |
|
M 5
|
0.8
|
4.7
|
4.4 |
8
|
8.79
|
| M 6 | 1 | 5.2 | 4.9 | 10 | 11.05 |
|
M 8
|
1.25
|
6.8
|
6.44 |
13
|
14.38
|
|
M 10
|
1.5
|
8.4
|
8.04 |
16
|
17.77
|
|
M 12
|
1.75
|
10.8
|
10.37 |
18
|
20.03
|
|
M 14
|
2
|
12.8
|
12.1 |
21
|
23.36
|
| M 16 | 2 | 14.8 | 14.1 | 24 | 26.75 |
| M 18 | 2.5 | 15.8 | 15.1 | 27 | 29.56 |
| M 20 | 2.5 | 18 | 16.9 | 30 | 32.95 |
|
M 22
|
2.5
|
19.4
|
18.1 |
34
|
37.29
|
| M 24 | 3 | 21.5 | 20.2 | 36 | 39.55 |
|
M 27
|
3
|
23.8
|
22.5 |
41
|
45.2
|
|
M 30
|
3.5
|
25.6
|
24.3 |
46
|
50.85
|
|
M 33
|
3.5
|
28.7
|
27.4 |
50
|
55.37
|
|
M 36
|
4
|
31
|
29.4 |
55
|
60.79
|
|
M 39
|
4
|
33.4
|
31.8 |
60
|
66.44
|
|
M 42
|
4.5
|
34
|
32.4 |
65
|
71.3
|
|
M 45
|
4.5
|
36
|
34.4 |
70
|
76.95
|
|
M 48
|
5
|
38
|
36.4 |
75
|
82.6
|
|
M 52
|
5
|
42
|
40.4 |
80
|
88.25
|
|
M 56
|
6
|
45
|
43.4 |
85
|
93.56
|
|
M 60
|
6
|
48
|
46.4 |
90
|
99.21
|
|
M 64
|
6
|
51
|
49.1 |
95
|
104.86
|