材质 
M5
0.8
5
4.36
3.1
2.5
11.8
3.1
2.5
5.48
4.88
7.75
6.34
0.4
0.2
M6
1
6
5.21
3.6
3
14.2
3.6
3
6.48
5.88
9.16
7.64
0.5
0.2
M8
1.25
8
7.04
4.8
4
18
4.8
4
8.58
7.85
12.13
10.2
0.8
0.4
M10
1.5
10
8.86
5.8
5
22.3
5.8
5
10.58
9.85
14.96
12.8
0.8
0.4
M12
1.75
12
10.68
6.8
6
26.6
6.8
6
12.7
11.82
17.96
15.37
0.8
0.4
M14
2
14
12.5
7.9
7
30.5
7.9
7
14.7
13.82
20.79
17.97
1.2
0.6
M16
2
16
14.5
8.9
8
35
8.9
8
16.7
15.82
23.62
20.57
1.2
0.6
M20
2.5
20
18.16
10.9
10
43
10.9
10
20.84
19.79
29.47
25.73
1.6
0.8
M24
3
24
21.8
13.1
12
51
13.1
12
24.84
23.79
35.13
30.93
1.6
0.8