材质 
M8
1
9.2
14.38
5.45
5.15
0.4
13
12.73
M10
1|1.25
11.2
17.77
6.58
6.22
0.4
16
15.73
M12
1.25|1.5
13.7
20.03
7.68
7.32
0.6
18
17.73
M16
1.5
17.7
26.75
10.18
9.82
0.6
24
23.67
M20
1.5|2
22.4
33.53
12.72
12.28
0.8
30
29.67
M24
2
26.4
39.98
15.22
14.78
0.8
36
35.38
M30
2
33.4
50.85
19.12
18.28
1
46
45
M36
3
39.4
60.79
22.92
22.08
1
55
53.8
M42
3
45.6
72.02
26.42
25.58
1.2
65
63.8
M45
3
48.6
76.95
28.42
27.58
1.2
70
68.1
M48
3
52.6
82.6
30.42
29.58
1.6
75
73.1
M52
4
56.6
88.25
33.5
32.5
1.6
80
78.1
M56
4
63
93.56
35.5
34.5
2
85
82.8
M60
4
67
99.21
38.5
37.5
2
90
87.8
M64
4
71
104.86
40.5
39.5
2
95
92.8