材质 
M10
1.5
17.77
8.40
8.04
16.00
15.73
M12
1.75
20.03
10.80
10.37
18.00
17.73
M14
2
23.36
12.80
12.10
21.00
20.67
M16
2
26.75
14.80
14.10
24.00
23.67
M20
2.5
32.95
18.00
16.90
30.00
29.16
M24
3
39.55
21.50
20.20
36.00
35.00
M27
3
45.20
23.80
22.50
41.00
40.00
M30
3.5
50.85
25.60
24.30
46.00
45.00
M33
3.5
55.37
28.70
27.40
50.00
49.00
M36
3
60.79
31.00
29.40
55.00
53.80
M39
3
66.44
33.40
31.80
60.00
58.80
M42
3
71.30
34.00
32.40
65.00
63.10
M45
3
76.95
36.00
34.40
70.00
68.10
M48
3
82.60
38.00
36.40
75.00
73.10
M52
4
88.25
42.00
40.40
80.00
78.10
M56
4
93.56
45.00
43.40
85.00
82.80