材质 
M1.6
0.35
3
2.86
2
1.73
1.6
1.46
0.1
1.52
1.56
0.7
M2
0.4
3.8
3.62
2.6
1.73
2
1.86
0.1
1.52
1.56
1
M2.5
0.45
4.5
4.32
3.1
2.3
2.5
2.36
0.1
2.02
2.06
1.1
M3
0.5
5.5
5.32
3.6
2.87
3
2.86
0.1
2.52
2.58
1.3
M4
0.7
7
6.78
4.7
3.44
4
3.82
0.2
3.02
3.08
2
M5
0.8
8.5
8.28
5.7
4.58
5
4.82
0.2
4.02
4.095
2.5
M6
1
10
9.78
6.8
5.72
6
5.7
0.25
5.02
5.14
3
M8
1|1.25
13
12.73
9.2
6.86
8
7.64
0.4
6.02
6.14
4
M10
1|1.25|1.5
16
15.73
11.2
9.15
10
9.64
0.4
8.025
8.175
5
M12
1.25|1.5|1.75
18
17.73
13.7
11.43
12
11.57
0.6
10.025
10.175
6
M14
1|1.5|2
21
20.67
15.7
13.72
14
13.57
0.6
12.032
12.212
7
M16
1|1.5|2
24
23.67
17.7
16
16
15.57
0.6
14.032
14.212
8
M20
1.5|2|2.5
30
29.67
22.4
19.44
20
19.48
0.8
17.05
17.23
10
M24
1.5|2|3
36
35.61
26.4
21.73
24
23.48
0.8
19.065
19.275
12
M30
2|3.5
45
44.61
33.4
25.15
30
29.48
1
22.065
22.275
15.5
M36
2|3|4
54
53.54
39.4
30.85
36
35.38
1
27.065
27.275
19