DIN 438

Slotted set screws with cup point

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Screw Thread
d		 M1.6 M2 M2.5
P Pitch 0.35 0.4 0.45
dz min 0.55 0.75 0.95
max=nominal size 0.8 1 1.2
n min 0.31 0.31 0.46
max 0.45 0.45 0.6
t min=nominal size 0.56 0.64 0.72
max 0.74 0.84 0.95

Screw Thread
d		 M3 (M3.5) M4
P Pitch 0.5 0.6 0.7
dz min 1.15 1.45 1.75
max=nominal size 1.4 1.7 2
n min 0.46 0.56 0.66
max 0.6 0.7 0.8
t min=nominal size 0.8 0.96 1.12
max 1.05 1.21 1.42

Screw Thread
d		 M5 M6 M8
P Pitch 0.8 1 1.25
dz min 2.25 2.75 4.7
max=nominal size 2.5 3 5
n min 0.86 1.06 1.26
max 1 1.2 1.51
t min=nominal size 1.28 1.6 2
max 1.63 2 2.5

Screw Thread
d		 M10 M12
P Pitch 1.5 1.75
dz min 5.7 7.7
max=nominal size 6 8
n min 1.66 2.06
max 1.91 2.31
t min=nominal size 2.4 2.8
max 3 3.6



All information is strictly informative