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CB/T 4568-2025
Hexagon nut for D3 shackle
Nom
P
k max
k min
s
M8
1.25
6.7
5.3
14
M10
1.5
6.7
5.3
17
M12
1.75
8.7
7.3
19
M14
2
9.7
8.3
22
M16
2
10.7
9.3
24
M20
2.5
12.7
11.3
30
M24
3
16.7
15.3
36
M27
3
18.7
17.3
41
M30
3.5
20.84
19.16
46
M36
4
22.84
21.16
55
M39
4
22.84
21.16
60
M42
4.5
26.84
25.16
65
M52
5
28.34
26.66
80
M56
5.5
30.5
28.5
85
M64
6
35
33
95
M72
6
39
37
105
M85
6
43
41
123
M95
6
49
47
138
M105
6
55
53
154
M125
6
61
59
176
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