For nom.size
M12
d1
13
d2
24
s
3
M16
17
30
4
M20
21
37
M22
23
39
M24
25
44
M27
28
50
5
M30
31
56
M36
66
6
Material
Surface treatment
Packaging
Code
Page
St 300-370 HV10
Standard
04035
1-81
Hot d.g.
04237