材质 
M8
1.25
9.01
9.001
14.38
5.5
1
13
M10
1.5
11.012
11.001
18.9
7
1
17
M12
1.75
13.012
13.001
21.1
8
1
19
M14
2
15.012
15.001
24.49
9
1
22
M16
2
17.012
17.001
26.75
10
1
24
M18
1.5|2|2.5
19.015
19.002
30.14
12
1
27
M20
1.5|2|2.5
21.015
21.002
33.53
13
1.6
30
M22
1.5|2|2.5
23.015
23.002
35.72
14
1.6
32
M24
1.5|2|3
25.015
25.002
39.98
15
1.6
36
M27
2|3
28.015
28.002
45.63
17
1.6
41
M30
2|3.5
32.018
32.002
51.28
19
1.6
46
M33
2|3.5
34.018
34.002
55.8
21
1.6
50
M36
3|4
38.018
38.002
61.31
23
2.5
55
M39
3|4
40.018
40.002
66.96
25
2.5
60
M42
3|4.5
44.018
44.002
72.61
26
2.5
65
M45
3|4.5
46.018
46.002
78.26
28
2.5
70
M48
3|5
50.018
50.002
83.91
30
2.5
75
M52
3|5
52.021
52.002
89.56
33
2.5
80