材质 
M8
1
9.2
14.38
5.5
0.4
13
M10
1|1.25
11.2
18.9
7
0.4
17
M12
1.25|1.5
14.2
21.1
8
0.6
19
M14
1.5
16.2
24.49
9
0.6
22
M16
1.5
18.2
26.75
10
0.6
24
M18
1.5|2
20.2
30.14
12
0.6
27
M20
1.5|2
22.4
33.53
13
0.8
30
M22
1.5|2
24.4
35.72
14
0.8
32
M24
1.5|2
26.4
39.98
15
0.8
36
M27
2
30.4
45.63
17
1
41
M30
2
33.4
51.28
19
1
46
M33
2
36.4
55.8
21
1
50
M36
3
39.4
61.31
23
1
55
M39
3
42.4
66.96
25
1
60
M42
3
45.6
72.61
26
1.2
65
M45
3
48.6
78.26
28
1.2
70
M48
3
52.6
83.91
30
1.6
75
M52
3
56.6
89.56
33
1.6
80