材质 
M8
1
14.38
9.8
9.44
3.1
2.5
13
12.73
6.8
6.44
M10
1|1.25
17.77
12.4
11.97
3.4
2.8
16
15.73
8.4
8.04
M12
1|1.25|1.5
20.03
15.8
15.37
4.25
3.5
18
17.73
10.8
10.37
M14
1|1.5
23.36
17.8
17.37
4.25
3.5
21
20.67
12.8
12.37
M16
1|1.5
26.75
20.8
20.28
5.7
4.5
24
23.67
14.8
14.37
M18
1.5
29.56
21.8
20.96
5.7
4.5
27
26.16
15.8
15.1
M20
1.5|2
32.95
24
23.16
5.7
4.5
30
29.16
18
17.3
M22
1.5
37.29
27.4
26.56
6.7
5.5
34
33
19.4
18.56
M24
2
39.55
29.5
28.66
6.7
5.5
36
35
21.5
20.66
M27
2
45.2
31.8
30.8
6.7
5.5
41
40
23.8
22.96
M30
2
50.85
34.6
33.6
8.5
7
46
45
25.6
24.76
M33
2
55.37
37.7
36.7
8.5
7
50
49
28.7
27.86
M36
3
60.79
40
39
8.5
7
55
53.8
31
30