材质 
M1.6
0.35
3.41
1.225
0.975
3.2
3.02
0.1
2
M2
0.4
4.32
1.525
1.275
4
3.82
0.1
2.6
M2.5
0.45
5.45
1.825
1.575
5
4.82
0.1
3.1
M3
0.5
6.01
2.125
1.875
5.5
5.32
0.1
3.6
M3.5
0.6
6.58
2.525
2.275
6
5.82
0.1
4.1
M4
0.7
7.66
2.925
2.675
7
6.78
0.2
4.7
M5
0.8
8.79
3.65
3.35
8
7.78
0.2
5.7
M6
1
11.05
4.15
3.85
10
9.78
0.25
6.8
M8
1|1.25
14.38
5.45
5.15
13
12.73
0.4
9.2
M10
1|1.25|1.5
17.77
6.58
6.22
16
15.73
0.4
11.2
M12
1.25|1.5|1.75
20.03
7.68
7.32
18
17.73
0.6
13.7
M14
1.5|2
23.36
8.98
8.62
21
20.67
0.6
15.7
M16
1.5|2
26.75
10.18
9.82
24
23.67
0.6
17.7
M18
1.5|2.5
30.14
11.715
11.285
27
26.67
0.6
20.2
M20
1.5|2|2.5
33.53
12.715
12.285
30
29.67
0.8
22.4
M22
1.5|2.5
37.72
14.215
13.785
34
33.38
0.8
24.4
M24
2|3
39.98
15.215
14.785
36
35.38
0.8
36.4