DIN 792 Cylindrical Head Nib Bolts

DIN 7337 Blind Rivets

b - length of the thread (at least)
d - the nominal diameter of the thread
k - head height
dk - head diameter
f - width of the nib
t - length of the nose

DIN 792 Dimensions for Cylindrical Head Nib Bolts

d dk k t f b
M 24 38 25 12.1 6.6 54
M 30 48 30 15.6 6.6 66
M 33 52 30 16.4 7.6 72
M 36 58 35 18.2 8.6 78
M 39 62 40 19.9 8.6 84
M 42 68 40 22.6 8.6 90