材质 
M16
1.5|2
17.7
16
15.57
26.17
10.29
9.71
0.6
24
23.16
M18
1.5|2.5
20.2
18
17.57
29.56
11.85
11.15
0.6
27
26.16
M20
1.5|2|2.5
22.4
20
19.48
32.95
12.85
12.15
0.8
30
29.16
M22
1.5|2.5
24.4
22
21.48
37.29
14.35
13.65
0.8
34
33
M24
2|3
26.4
24
23.48
39.55
15.35
14.65
0.8
36
35
M27
2|3
30.4
27
26.48
45.2
17.35
16.65
1
41
40
M30
2|3.5
33.4
30
29.48
50.85
19.12
18.28
1
46
45
M33
2|3.5
36.4
33
32.38
55.37
21.42
20.58
1
50
49
M36
3|4
39.4
36
35.38
60.79
22.92
22.08
1
55
53.8
M39
3|4
42.4
39
38.38
66.44
25.42
24.58
1
60
58.8
M42
3|4.5
45.6
42
41.38
71.3
26.42
25.58
1.2
65
63.1
M45
3|4.5
48.6
45
44.38
76.95
28.42
27.58
1.2
70
68.1
M48
3|5
52.6
48
47.38
82.6
30.42
29.58
1.6
75
73.1
M52
4|5
56.6
52
51.26
88.25
33.5
27.58
1.6
80
78.1
M56
4|5.5
63
56
55.26
93.56
35.5
34.5
2
85
82.8
M60
4|5.5
67
60
59.26
99.21
38.5
37.5
2
90
87.8
M64
4|6
71
64
63.26
104.86
40.5
39.5
2
95
92.8