材质 
M3
0.5
4.47
4.395
8.15
0.55
0.45
0.25
0.15
7.5
7.28
3
2.75
M4
0.7
5.97
5.895
9.83
0.65
0.55
0.35
0.25
9
8.78
3.5
3.2
M5
0.8
6.96
6.87
10.95
0.7
0.6
0.4
0.3
10
9.78
4
3.7
M6
1
7.96
7.87
12.02
0.75
0.6
0.4
0.3
11
10.73
5
4.7
M8
1|1.25
10.45
10.34
15.38
0.9
0.75
0.5
0.35
14
13.73
6.5
6.14
M10
1|1.25|1.5
12.45
12.34
18.74
1.15
0.95
0.65
0.5
17
16.73
8
7.64
M12
1.25|1.5|1.75
14.75
14.64
20.91
1.4
1.2
0.8
0.6
19
18.67
10
9.64
M14
1.5|2
16.75
16.64
24.27
1.8
1.6
1
0.8
22
21.67
11
10.57
M16
1.5|2
18.735
18.605
26.51
1.8
1.6
1
0.8
24
23.67
13
12.57