材质 
M5
0.8
5.7
11.8
5
4.82
8.71
1.4
5.4
0.25
8
7.78
M6
1
6.8
14.2
6
5.82
10.95
2
6.6
0.4
10
9.78
M8
1|1.25
9.2
18
8
7.78
14.26
2
8.1
0.4
13
12.73
M10
1|1.25|1.5
11.2
22.3
10
9.78
16.5
2
9.2
0.4
15
14.73
M12
1.25|1.5|1.75
13.7
26.6
12
11.73
17.62
3
11.5
0.6
16
15.73
M14
1.5|2
15.7
30.5
14
13.73
19.86
3
12.8
0.6
18
17.73
M16
1.5|2
17.7
35
16
15.73
23.15
3
14.4
0.6
21
20.67
M20
1.5|2.5
22.4
43
20
19.67
29.87
4
17.1
0.8
27
26.67