材质 
M5
0.8
6.2
11.8
5
4.82
8.71
1.4
5.4
0.1
8
7.78
M6
1
7.4
14.2
6
5.82
10.95
2
6.6
0.1
10
9.78
M8
1|1.25
10
18
8
7.78
14.26
2
8.1
0.15
13
12.73
M10
1|1.25|1.5
12.6
22.3
10
9.78
16.5
2
9.2
0.2
15
14.73
M12
1.25|1.5|1.75
15.2
26.6
12
11.73
17.62
3
11.5
0.25
16
15.73
M14
1.5|2
17.7
30.5
14
13.73
19.86
3
12.8
0.3
18
17.73
M16
1.5|2
20.7
35
16
15.73
23.15
3
14.4
0.35
21
20.67
M20
1.5|2.5
25.7
43
20
19.67
29.87
4
17.1
0.4
27
26.67