DIN 464

*All measurements in millimeters (mm)* 

d d1 d2 max. h k max.
M3 12 6 7.5 2.5
M4 16 8 9.5 3.5
M5 20 10 11.5 4
M6 24 12 15 5
M8 30 16 18 6
M10 36 20 23 8

 All information is strictly informative