材质 
M8
1
14.38
7.5
7.14
3.1
2.5
13
12.73
4.5
4.2
M10
1|1.25
17.77
9.3
8.94
3.4
2.8
16
15.73
5.3
5
M12
1|1.25|1.5
20.03
12
11.57
4.25
3.5
18
17.73
7
6.64
M14
1|1.5
23.35
14.1
13.4
4.25
3.5
21
20.67
9.1
8.74
M16
1|1.5
26.75
16.4
15.7
5.7
4.5
24
23.67
10.4
9.97
M18
1.5|2
29.56
17.6
16.9
5.7
4.5
27
26.16
11.6
10.9
M20
1.5|2
32.95
20.3
19
5.7
4.5
30
29.16
14.3
13.6
M22
1.5|2
37.29
21.8
20.5
6.7
5.5
34
33
14.8
14.1
M24
1.5|2
39.55
23.9
22.6
6.7
5.5
36
35
15.9
15.2
M27
1.5|2
45.2
26.7
25.4
6.7
5.5
41
40
18.7
17.86
M30
1.5|2
50.85
28.6
27.3
8.5
7
46
45
19.6
18.76
M33
1.5|2
55.37
32.5
30.9
8.5
7
50
49
23.5
22.66
M36
1.5|2|3
60.79
34.7
33.1
8.5
7
55
53.8
25.7
24.86