材质 
M2.5
0.45
10.9
10
3.1
0.1
1.9
1.7
4.68
4.32
2.3
2.5
2.36
2.02
2.06
1.1
M3
0.5
13
12
3.6
0.1
2.3
2.1
5.68
5.32
2.87
3
2.86
2.52
2.58
1.3
M4
0.7
15.4
14
4.7
0.2
3
2.8
7.22
6.78
3.44
4
3.82
3.02
3.08
2
M5
0.8
17.6
16
5.7
0.2
3.9
3.7
8.72
8.28
4.58
5
4.82
4.02
4.095
2.5
M6
1
20
18
6.8
0.25
4.6
4.4
10.22
9.78
5.72
6
5.7
5.02
5.14
3
M8
1.25
24.5
22
9.2
0.4
6.2
6
13.27
12.73
6.86
8
7.64
6.02
6.14
4
M10
1.5
29
26
11.2
0.4
7.7
7.5
16.27
15.73
9.15
10
9.64
8.025
8.175
5
M12
1.75
33.5
30
13.7
0.6
9.2
9
18.27
17.73
11.43
12
11.57
10.025
10.175
6
M16
2
42
38
17.7
0.6
12.7
12.5
24.33
23.67
16
16
15.57
14.032
14.212
8
M20
2.5
51
46
22.4
0.8
16.2
16
30.33
29.67
19.44
20
19.48
17.05
17.23
10
M24
3
60
54
26.4
0.8
19.2
19
36.39
35.61
21.73
24
23.48
19.065
19.275
12
M30
3.5
73
66
33.4
1
24.2
24
45.39
44.61
25.15
30
29.48
22.065
22.275
15.5