DIN 603 SPEC

DIN 603 Specifications

DIN603 Carriage Bolt/Mushroom Head Square Neck Bolt - product drawing - L=length(excl. head), b=thread length, f=neck length, k=head height, d1=thread dia.

All measurements in millimeters (mm)

  d1 d2 max k max f max b to 125 b to 200 b over 200
M5 13.55 3.3 4.1 16
M6 16.55 3.88 4.6 18 24
M8 20.65 4.88 5.6 22 28
M10 24.65 5.38 6.6 26 32 45
M12 30.65 6.95 8.75 30 36 49
M16 38.8 8.95 12.9 38 44 57
M20 46.8 11.05 15.9 46

All information is strictly informative