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Same specifications, different dimensions for other parts.

Hexagon thin slotted nuts and castle nuts with metric coarse and fine pitch thread,product grades A and B

DIN 979 - 1987

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德标DIN 979 - 1987 DIN979 979DIN Hexagon thin slotted nuts and castle nuts with metric coarse and fine pitch thread,product grades A and B
德标DIN 979 - 1987 DIN979 979DIN Hexagon thin slotted nuts and castle nuts with metric coarse and fine pitch thread,product grades A and B
Thread Size
d
M6 M8 M10 M10 M12 M12 M14 M14 M16 M18 M20 M22
P Pitch
k max
min
n max
min
s min
max
w max
min
Number of slots
1 1/1.25 1/1.25/1.5 1/1.25/1.5 1.25/1.5/1.75 1.25/1.5/1.75 1.5/2 1.5/2 1.5/2 1.5/2/2.5 1.5/2/2.5 1.5/2/2.5
5 6.5 8 8 10 10 11 11 13 15 16 18
4.7 6.14 7.64 7.64 9.64 9.64 10.57 10.57 12.57 14.3 15.3 17.3
2.25 2.75 3.05 3.05 3.8 3.8 3.8 3.8 4.8 4.8 4.8 5.8
2 2.5 2.8 2.8 3.5 3.5 3.5 3.5 4.5 4.5 4.5 5.5
9.78 12.73 15.73 16.73 17.73 18.67 20.67 21.67 23.67 26.16 29.16 31
10 13 16 17 18 19 21 22 24 27 30 32
2.5 3.5 4 4 5 5 6 6 7 9 10 10
2.25 3.2 3.7 3.7 4.7 4.7 5.7 5.7 6.64 8.64 9.64 9.64
6 6 6 6 6 6 6 6 6 6 6 6
Thread Size
d
M22 M24 M27 M30 M33 M36 M39 M42 M45 M48 M52
P Pitch
k max
min
n max
min
s min
max
w max
min
Number of slots
1.5/2/2.5 2/3 2/3 2/3.5 2/3.5 3/4 3/4 3/4.5 3/4.5 3/5 3/5
18 19 22 24 26 29 31 33 34.5 36 38
17.3 18.16 21.16 23.16 25.16 28.16 30 32 33.5 35 37
5.8 5.8 5.8 7.36 7.36 7.36 7.36 9.36 9.36 9.36 9.36
5.5 5.5 5.5 7 7 7 7 9 9 9 9
33 35 40 45 49 53.8 58.8 63.1 68.1 73.1 78.1
34 36 41 46 50 55 60 65 70 75 80
10 11 14 15 17 20 22 22 22.5 24 26
9.64 10.57 13.57 14.57 16.57 19.48 21.48 21.48 22.02 23.48 25.48
6 6 6 6 6 6 6 8 8 8 8
①,Number of slots

d≤39mm: 6

d>39mm: 8

Alternative history