M12
1.75
12.35
11.65
22
21.2
20
25.4
M16
2
16.35
15.65
27
26.2
25
31.2
M20
2.5
20.4
19.6
32
31
29
37
M22
2.5
22.4
21.6
36
35
33
41.6
M24
3
24.4
23.6
41
40
38
47.3
M27
3
27.4
26.6
46
45
43
53.1
M30
3.5
30.4
29.6
50
49
47
57.7