材质 
M8
1
9.2
14.38
5.45
5.15
0.4
13
12.73
2
2.25
M10
1|1.25
11.2
17.77
6.58
6.22
0.4
16
15.73
2
2.25
M12
1.25|1.5
13.7
20.03
7.68
7.32
0.6
18
17.73
2
2.25
M14
1.5
15.7
23.36
8.98
8.62
0.6
21
20.67
2
2.25
M16
1.5
17.7
26.75
10.18
9.82
0.6
24
23.67
3
3.25
M18
1.5
20.2
30.14
11.715
11.285
0.6
27
26.67
3
3.25
M20
1.5|2
22.4
33.53
12.715
12.285
0.8
30
29.67
3
3.25
M22
1.5|2
24.4
37.72
14.215
13.785
0.8
34
33.38
3
3.25
M24
1.5|2
26.4
39.98
15.215
14.785
0.8
36
35.38
3
3.25
M27
2
30.4
45.2
17.35
16.65
1
41
40
3
3.25
M30
2
33.4
50.85
19.12
18.28
1
46
45
3
3.25
M36
3
39.4
60.79
22.92
22.08
1
55
53.8
4
4.3
M42
3
45.6
71.3
26.42
25.58
1.2
65
63.1
4
4.3
M48
3
52.6
82.6
30.42
29.58
1.6
75
73.1
4
4.3