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DIN 1440 Specifications
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DIN 1440 Specifications
ISO 1440
Specifications
All measurements in millimeters (mm)
d1
d2
s
M3
6
0.8
M4
8
0.8
M5
10
0.8
M6
12
1.6
M7
14
1.6
M8
16
2
M10
20
2.5
M12
25
3
M13
25
3
M14
28
3
M16
28
3
M18
30
4
M20
32
4
M22
34
4
M23
36
4
M25
40
4
M26
40
5
M28
42
5
M30
45
5
M32
50
5
M33
50
5
M35
52
6
M36
52
6
M40
58
6
M45
62
7
M50
68
8
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