DIN 7985 Pan Head Screws

Equivalent Standards

DIN 7985 Pan Head Screws

b - length of the thread (at least)
l - length of bolt
d - the nominal diameter of the thread
k - head height
dk - head diameter
m - groove width
a - length undercut
x - thread run
r - Head radius

DIN 7985 Dimensions for Pan Head Screws with Philip Drive

d p a b da dk k r rf v x Cross Recess Type H Type Z
+2,0 m penetration
depth
m penetration
depth
max. p max nominal = max. min nominal max. min. min. approx. approx. max. No. approx. min max. approx. min max.
M1.6 0.35 0.7 15 2.1 3.2 2.9 1.3 1.42 1.18 0.1 3 0.8 0.9 0 1.8 0.72 1.02 1.8 0.92 1.17
M2 0.4 0.8 16 2.6 4 3.7 1.6 1.72 1.48 0.1 4 1.1 1 1 2.5 1.1 1.4 2.4 1.1 1.35
M2.5 0.45 0.9 18 3.1 5 4.7 2 2.12 1.88 0.1 5 1.3 1.1 1 2.7 1.3 1.6 2.6 1.27 1.52
M3 0.5 1 19 3.6 6 5.7 2.4 2.52 2.28 0.1 6 1.6 1.25 1 3.1 1.7 2 3 1.68 1.93
M3.5 0.6 1.2 20 4.1 7 6.64 2.7 2.82 2.58 0.2 7 1.9 1.5 2 4.2 1.74 2.24 4 1.65 2.11
M4 0.7 1.4 22 4.7 8 7.64 3.1 3.25 2.95 0.2 8 2 1.75 2 4.6 2.04 2.54 4.3 1.9 2.36
M5 0.8 1.6 25 5.7 10 9.64 3.8 3.95 3.65 0.2 10 2.5 2 2 5.3 2.77 3.27 5 2.64 3.1
M6 1 2 28 6.8 12 11.57 4.6 4.75 4.45 0.25 12 3 2.5 3 6.8 3.03 3.53 6.7 3.02 3.48
M8 1.25 2.5 34 9.2 16 15.57 6 6.15 5.85 0.4 16 3.7 3.2 4 9 4.18 4.68 8.8 4.06 4.52
M10 1.5 3 40 11.2 20 19.48 7.5 7.68 7.32 0.4 20 4.8 3.8 4 10.2 5.38 5.88 9.9 5.23 5.69