DIN 427
*All measurements in millimeters (mm)*
d
b
n
t min.
M3
3.6
0.4
0.8
M4
4.8
0.6
1.12
M5
6
0.8
1.28
M6
7.2
1
1.6
M8
9.6
1.2
2
M10
12
1.6
2.4
M12
14
2
3.7
M16
18
2.5
4.2
All information is strictly informative