材质 
M3
0.5
1.2
1.5
0.32
3.8
3.68
3.305
3.23
5.8
3
2.75
3.8
3.68
0.3
5
M3.5
0.6
1.4
1.8
0.5
4.5
4.38
3.905
3.83
6.1
3.5
3.2
4.5
4.38
0.3
5.5
M4
0.7
1.4
2.2
0.5
5
4.88
4.605
4.53
6.9
4
3.7
5
4.88
0.4
6
M5
0.8
1.5
2.5
0.5
6.4
6.25
6.105
6.03
8.1
5
4.7
6
5.88
0.6
7
M6
1
1.8
3.2
0.5
7.4
7.25
7.13
7.04
10.4
6
5.7
7
6.85
0.6
9
M8
1.25
2.5
3.8
1
10.4
10.22
9.13
9.04
12.7
8
7.64
9.5
9.35
0.6
11
M10
1.5
3
4.5
1
13
12.82
11.16
11.05
16.2
10
9.64
11.5
11.32
0.6
14
M12
1.75
3.5
5.5
1
17
16.82
13.16
13.05
21.9
12
11.57
13.5
13.32
0.6
19