材质 
M3
0.5
6.01
4.5
4.2
2.15
5.5
5.32
M4
0.7
7.66
6
5.7
2.9
7
6.78
M5
0.8
8.79
6.8
6.44
4.4
8
7.78
M6
1
11.05
8
7.64
4.9
10
9.78
M7
1
12.12
9
8.64
6.14
11
10.73
M8
1|1.25
14.38
9.5
9.14
6.44
13
12.73
M10
1|1.25|1.5
17.77
11.9
11.47
8.04
16
15.73
M12
1.25|1.5|1.75
20.03
14.9
14.47
10.37
18
17.73
M14
1.5|2
23.35
17
16.3
12.1
21
20.67
M16
1.5|2
26.75
19.1
18.26
14.1
24
23.67
M18
1.5|2.5
29.56
20.6
19.76
15.1
27
26.16
M20
1.5|2.5
32.95
22.8
21.5
16.9
30
29.16
M22
1.5|2.5
37.29
24.5
23.2
18.1
34
33
M24
2|3
39.55
27.1
25.8
20.2
36
35
M27
2|3
45.2
31
29.4
22.5
41
40
M30
2|3.5
50.85
32.6
31
24.3
46
45
M33
2|3.5
55.37
35.5
33.9
27.4
50
49
M36
3|4
60.79
38.9
37.3
29.4
55
53.8
M39
3|4
66.44
42
40.4
31.8
60
58.8
M42
3|4.5
72.09
45
43.4
34
65
63.1
M45
3|4.5
76.95
48
46.4
36
70
68.1
M48
3|5
82.6
50
48.4
38
75
73.1