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
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 |