材质 
M3
0.5
1.2
1
1.8
0.32
3.8
3.68
4.2
4.125
3.305
3.23
5.8
4.5
4.2
5.3
5.18
0.3
5
M3.5
0.6
1.5
1
2.2
0.5
4.5
4.38
5
4.925
3.905
3.83
6.1
5.5
5.2
6.5
6.35
0.3
5.5
M4
0.7
1.5
1
2.5
0.5
5
4.88
5.5
5.425
4.605
4.53
6.9
6
5.7
7
6.85
0.4
6
M5
0.8
2
1
3
0.5
6.4
6.25
7
6.91
6.105
6.03
8.1
7.5
7.14
8.5
8.35
0.6
7
M6
1
2.5
1
3.5
0.5
7.4
7.25
8
7.91
7.13
7.04
10.4
9
8.64
10
9.85
0.6
9
M8
1.25
3.5
1
4.5
1
10.4
10.22
10
9.91
9.13
9.04
12.7
12
11.57
13.5
13.32
0.6
11
M10
1.5
4
1
6
1
13
12.82
12.5
12.39
11.16
11.05
16.2
15
14.57
16.5
16.32
0.6
14
M12
1.75
5
1
7
1
17
16.82
16
15.89
13.16
13.05
21.9
18
17.57
19.5
19.29
0.6
19