材质 
M10
1.5
11.2
19.86
6.22
6.58
0.4
18
17.73
M12
1.75
13.7
23.15
7.32
7.68
0.6
21
20.67
M14
2
15.7
26.51
8.62
8.98
0.6
24
23.67
M16
2
17.7
29.87
9.82
10.18
0.6
27
26.67
M18
2.5
20.2
33.23
11.285
11.715
0.6
30
29.67
M20
2.5
22.4
37.39
12.285
12.715
0.8
34
33.38
M22
2.5
24.4
39.63
13.785
14.215
0.8
36
35.38
M24
3
26.4
45.23
14.785
15.215
0.8
41
40.38
M27
3
30.4
50.4
16.65
17.35
1
46
45
M30
3.5
33.4
54.9
18.28
19.12
1
50
49
M33
3.5
36.4
60.3
20.58
21.42
1
55
53.8
M36
4
39.4
65.9
22.08
22.92
1
60
58.8
M39
4
42.4
70.67
24.58
25.42
1
65
63.1
M42
4.5
45.6
70.67
25.58
26.42
1.2
65
63.1
M45
4.5
48.6
76.3
27.58
28.42
1.2
70
68.1
M48
5
52.6
81.9
29.58
30.42
1.6
75
73.1