DIN 937

Hexagon thin slotted and castle nuts

tech-din937






Screw Thread
d		 M6 (M7) M8
P Pitch (Coarse thread) 1 1 1.25
Fine thread - - 1
Fine thread - - -
de max / / /
min / / /
e min 11.05 12.12 14.38
k max 6 7 8
min 5.7 6.64 7.64
n min 2 2 2.5
max 2.25 2.25 2.75
s max=nominal size 10 11 13
min 9.78 10.73 12.73
w min 3.2 3.7 4.2
max 3.5 4 4.5
per 1000 units≈kg 2.5 3.4 5.4

Screw Thread
d		 M10 M12 (M14)
P Pitch (Coarse thread) 1.5 1.75 2
Fine thread 1.5 1.5 1.5
Fine thread 1.25 1.25 -
de max / 17 19
min / 16.57 18.48
e min 18.9 20.1 24.49
k max 9 10 11
min 8.64 9.64 10.57
n min 2.8 3.5 3.5
max 3.05 3.8 3.8
s max=nominal size 17 19 22
min 16.73 18.67 21.67
w min 4.7 5.7 6.64
max 5 6 7
per 1000 units≈kg 11.3 14.7 17.9

Screw Thread
d		 M16 (M18) M20
P Pitch (Coarse thread) 2 2.5 2.5
Fine thread 1.5 2 2
Fine thread - 1.5 1.5
de max 22 25 28
min 21.48 24.3 27.3
e min 26.75 29.56 32.95
k max 12 13 13
min 11.57 12.3 12.3
n min 4.5 4.5 4.5
max 4.8 4.8 4.8
s max=nominal size 24 27 30
min 23.67 26.16 29.16
w min 6.64 7.64 7.64
max 7 8 8
per 1000 units≈kg 22.7 33.2 41.1

Screw Thread
d		 (M22) M24 (M27)
P Pitch (Coarse thread) 2.5 3 3
Fine thread 2 2 2
Fine thread 1.5 - -
de max 30 34 38
min 29.3 33 37
e min 35.03 39.55 45.2
k max 15 15 17
min 14.3 14.3 16.3
n min 5.5 5.5 5.5
max 5.8 5.8 5.8
s max=nominal size 32 36 41
min 31 35 40
w min 8.64 8.64 10.57
max 9 9 11
per 1000 units≈kg 49.8 67.8 103

Screw Thread
d		 M30 (M33) M36
P Pitch (Coarse thread) 3.5 3.5 4
Fine thread 2 2 3
Fine thread - - -
de max 42 46 50
min 41 45 49
e min 50.85 55.37 60.79
k max 18 20 20
min 17.3 19.16 19.16
n min 7 7 7
max 7.36 7.36 7.36
s max=nominal size 46 50 55
min 45 49 53.8
w min 10.57 12.57 12.57
max 11 13 13
per 1000 units≈kg 133 173 215

Screw Thread
d		 (M39) M42 (M45)
P Pitch (Coarse thread) 4 4.5 4.5
Fine thread 3 3 3
Fine thread - - -
de max 55 58 62
min 53.8 56.8 60.8
e min 66.44 72.02 76.95
k max 22 23 25
min 21.16 22.16 24.16
n min 7 9 9
max 7.36 9.36 9.36
s max=nominal size 60 65 70
min 58.8 63.8 68.1
w min 12.57 13.57 15.57
max 13 14 16
per 1000 units≈kg 269 310 406

Screw Thread
d		 M48 (M52)
P Pitch (Coarse thread) 5 5
Fine thread 3 3
Fine thread - -
de max 65 70
min 63.8 68.8
e min 82.6 88.25
k max 25 27
min 24.16 26.16
n min 9 9
max 9.36 9.36
s max=nominal size 75 80
min 73.1 78.1
w min 15.57 17.57
max 16 18
per 1000 units≈kg 463 580



All information is strictly informative