材质 
M1.6
0.35
3.41
1
0.75
3.2
3.02
M2
0.4
4.32
1.2
0.95
4
3.82
M2.5
0.45
5.45
1.6
1.35
5
4.82
M3
0.5
6.01
1.8
1.55
5.5
5.32
M3.5
0.6
6.58
2
1.75
6
5.82
M4
0.7
7.66
2.2
1.95
7
6.78
M5
0.8
8.79
2.7
2.45
8
7.78
M6
1
11.05
3.2
2.9
10
9.78
M8
1.25
14.38
4
3.7
13
12.73
M10
1.5
17.77
5
4.7
16
15.73
M12
1.75
20.03
6
5.7
18
17.73
M14
2
23.36
7
6.42
21
20.67
M16
2
26.75
8
7.42
24
23.67
M18
2.5
29.56
9
8.42
27
26.16
M20
2.5
32.95
10
9.1
30
29.16
M22
2.5
37.29
11
9.9
34
33
M24
3
39.55
12
10.9
36
35
M27
3
45.2
13.5
12.4
41
40
M30
3.5
50.85
15
13.9
46
45
M33
3.5
55.37
16.5
15.4
50
49
M36
4
60.79
18
16.9
55
53.8
M39
4
66.44
19.5
18.2
60
58.8
M42
4.5
71.3
21
19.7
65
63.1
M45
4.5
76.95
22.5
21.2
70
68.1
M48
5
82.6
24
22.7
75
73.1
M52
5
88.25
26
24.7
80
78.1
M56
5.5
93.56
28
26.7
85
82.8
M60
5.5
99.21
30
28.7
90
87.8
M64
6
104.86
32
30.4
95
92.8