NF E 25-411 Standard Wymiary dla Prevailing torque type hexagon nuts with slot(s) all-metall- Product grades A and B - Symbol H FR
W niniejszej normie okreslono wlasciwosci samohamownych nakretek szesciokatnych, calkowicie metalowych, z rowkiem (rowkami), klas A i B, symbol H FR, o srednicy nominalnej od M 3 do M 52 wlacznie (klasa A dla d mniejszego lub równego M 16 i klasa B dla d wiekszego niz M 16).
Rysunek wymiarowy i diagramy techniczne
Kluczowe wymiary i parametry techniczne
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Dimensions in mm - source NF E 25-411 |
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| Publication date: 12/1985 | |||||
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D thread size
|
Pitch
|
m max
|
m max | h |
s nom
|
|
M 3
|
0.5
|
3.5 | 4.7 | 1.9 |
5.5
|
| M 4 | 0.7 | 4 | 5.6 | 2.2 | 7 |
|
M 5
|
0.8
|
4.8 | 7 | 2.7 |
8
|
| M 6 | 1 | 5.4 | 8.5 | 3 | 10 |
|
M 8
|
1.25
|
6.44 | 10.5 | 3.7 |
13
|
|
M 10
|
1.5
|
8.04 | 13 | 4.8 |
17
|
|
M 12
|
1.75
|
10.37 | 15.6 | 6.7 |
19
|
|
M 14
|
2
|
12.1 | 18.2 | 7.8 |
22
|
| M 16 | 2 | 14.1 | 20.8 | 9.1 | 24 |
| M 18 | 2.5 | 15.1 | 23.4 | 9.7 | 27 |
| M 20 | 2.5 | 16.9 | 26 | 10.9 | 30 |
|
M 22
|
2.5
|
18.1 | 28.6 | 11.7 |
32
|
| M 24 | 3 | 20.2 | 31.2 | 13 | 36 |
|
M 27
|
3
|
22.5 | 35.1 | 14.5 |
41
|
|
M 30
|
3.5
|
24.3 | 37 | 15.7 |
46
|
|
M 33
|
3.5
|
27.4 | 40 | 17.7 |
50
|
|
M 36
|
4
|
29.4 | 43 | 19 |
55
|
|
M 39
|
4
|
31.8 | 48 | 20.5 |
60
|
|
M 42
|
4.5
|
32.4 | 50 | 20.9 |
65
|
|
M 45
|
4.5
|
34.4 | 53 | 22.2 |
70
|
|
M 48
|
5
|
36.4 | 57 | 23.5 |
75
|
|
M 52
|
5
|
40.4 | 62 | 26.1 |
80
|