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NF E25-405 1 Standard Dimensions for Hexagon thin nuts chamfered

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Hexagon thin nuts chamfered. Grades A and B. Symbol HM.

Dimensional Drawing and Technical Diagrams

1152_KwXG3V_nf-e25-405.jpg

Key Dimensions and Technical Parameters

Dimensions in mm - source NF E25-405 1Withdrawn
Publication date 12-1984
d thread size
Pitch
m max
 m min
s nom=max
 s min
M 1.6 0.35 1 0.75 3.2 3.02
M 2
0.4
1.2
 0.95
4
 3.82
M 2.5
0.45
1.6
 1.35
5
 4.82
M 3
0.5
1.8
 1.55
5.5
 5.32
M 3.5 0.6 2 1.75 6 5.82
M 4
0.7
2.2
 1.95
7
 6.78
M 5
0.8
2.7
 2.45
8
 7.78
M 6
1
3.2
 2.9
10
 9.78
M 8
1.25
4
 3.7
13
 12.73
M 10
1.5
5
 4.7
17
 15.73
M 12
1.75
6
 5.7
19
 17.73
M 14
2
7
 6.42
22
 20.67
M 16
2
8
 7.42
24
 23.67
M 18
2.5
9
 8.42
27
 26.16
M 20
2.5
10
 9.1
30
 29.16
M 22
2.5
11
 9.9
32
 33
M 24
3
12
 10.9
36
 35
M 27
3
13.5
 12.4
41
 40
M 30
3.5
15
 13.9
46
 45
M 33
3.5
16.5
 15.4
50
 49
M 36
4
18
 16.9
55
 53.8
M 39
4
19.5
 18.2
60
 58.8
M 42
4.5
21
 19.7
65
 63.1
M 45 4.5 22.5 21.2 70 68.1
M 48 5 24 22.7 75 73.1
M 52 5 26 24.7 80 78.1
M 56 5.5 28 26.7 85 82.2
M 60 5.5 30 28.7 90 87.8
M 64 6 32 30.4 95 92.8

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH, Burggrafenstraße 6, 10787 Berlin, Germany.
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