材质 
M5
0.8
8.63
4.6
3.4
8
7.64
M6
1
10.89
5.6
4.4
10
9.64
M8
1.25
14.2
7.25
5.75
13
12.57
M10
1.5
18.72
8.75
7.25
17
16.57
M12
1.75
20.88
10.75
9.25
19
18.48
M16
2
26.17
13.9
12.1
24
23.16
M20
2.5
32.95
16.9
15.1
30
29.16
M22
2.5
35.03
18.9
17.1
32
31
M24
3
39.55
20.05
17.95
36
35
M27
3
45.2
23.05
20.95
41
40
M30
3.5
50.85
25.05
22.95
46
45
M33
3.5
55.37
27.05
24.95
50
49
M36
4
60.79
30.05
27.95
55
53.8
M39
4
66.44
32.25
29.75
60
58.8
M42
4.5
71.3
35.25
32.75
65
63.1
M45
4.5
76.95
37.25
34.75
70
68.1
M48
5
82.6
39.25
36.75
75
73.1
M52
5
88.25
43.25
40.75
80
78.1
M56
5.5
93.56
46.25
43.75
85
82.8
M60
5.5
99.23
49.25
46.75
90
87.8
M64
6
104.86
52.5
49.5
95
92.8
M72
6
116.16
59.5
56.5
105
102.8
M80
6
127.46
65.5
62.5
115
112.8
M90
6
144.08
73.5
70.5
130
127.5
M100
6
161.02
81.5
78.5
145
142.5