DIN 914

Hexagon socket set screws with cone point

Screws only for pressure load, hardness class 45H

tech-din914




Screw Thread
d		 M1.4 M1.6 (M1.8)
P Pitch 0.3 0.35 0.35
dt max - - -
min - - -
e min 0.803 0.803 0.803
s Nominal Size 0.7 0.7 0.7
max 0.724 0.724 0.724
min 0.711 0.711 0.711
t min short 0.6 0.7 0.8
long 1.4 1.5 1.6

Screw Thread
d		 M2 M2.5 M3
P Pitch 0.4 0.45 0.5
dt max - - -
min - - -
e min 1.003 1.427 1.73
s Nominal Size 0.9 1.3 1.5
max 0.902 1.295 1.545
min 0.889 1.27 1.52
t min short 0.8 1.2 1.2
long 1.7 2 2

Screw Thread
d		 M4 M5 M6
P Pitch 0.7 0.8 1
dt max - - 1.5
min - - 0.9
e min 2.3 2.87 3.44
s Nominal Size 2 2.5 3
max 2.045 2.56 3.08
min 2.02 2.52 3.02
t min short 1.5 2 2
long 2.5 3 3.5

Screw Thread
d		 M8 M10 M12
P Pitch 1.25 1.5 1.75
dt max 2 2.5 3
min 1.4 1.9 2.4
e min 4.58 5.72 6.86
s Nominal Size 4 5 6
max 4.095 5.095 6.095
min 4.02 5.02 6.02
t min short 3 4 4.5
long 5 6 8

Screw Thread
d		 (M14) M16 (M18)
P Pitch 2 2 2.5
dt max 4 4 5
min 3.25 3.25 4.25
e min 6.86 9.15 11.43
s Nominal Size 6 8 10
max 6.095 8.115 10.115
min 6.02 8.025 10.025
t min short 5.6 6.4 7.2
long 9 10 11

Screw Thread
d		 M20 (M22) M24
P Pitch 2.5 2.5 3
dt max 5 6 6
min 4.25 5.25 5.25
e min 11.43 13.72 13.72
s Nominal Size 10 12 12
max 10.115 12.142 12.142
min 10.025 12.032 12.032
t min short 8 9 10
long 12 13.5 15



t1 for I above the dashed step line with angle WDIN 914 = 120°
t2 for below the dashed step line with angle WDIN 914 = 90°


→step line see product standard


All information is strictly informative