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DIN 7991 Specifications
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DIN 7991 Specifications
ISO 7991
Specifications
All measurements in millimeters (mm)
d1
b
t
s
k max
d2
M3
12
1.2
2
1.7
6
M4
14
1.8
2.5
2.3
8
M5
16
2.3
3
2.8
10
M6
18
2.5
4
3.3
12
M8
22
3.5
5
4.4
16
M10
26
4.4
6
5.5
20
M12
30
4.6
8
6.5
24
M16
38
5.3
10
7.5
30
M20
46
5.9
12
8.5
36
M24
54
10.3
14
14
39
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