材质 
M5
0.8
5.070
5.190
12
11.57
4.0
2.0
8
7.42
M6
1
6.070
6.190
14
13.57
6.0
3.0
9
8.42
M8
1.25
8.080
8.230
18
17.57
6.0
3.0
11
10.3
M10
1.5
10.080
10.230
20
19.48
6.0
3.0
14
13.3
M12
1.75
12.095
12.275
25
24.48
9.0
4.5
17
16.3
M16
2
16.095
16.275
32
31.38
9.0
4.5
19
18.16
M20
2.5
18.095
18.275
40
39.38
9.0
4.5
24
23.16
M24
3
22.110
22.320
45
44.38
15.0
7.5
28
27.16
M27
3
24.110
24.320
50
49.38
15.0
7.5
30
29.16
M30
3.5
27.110
27.320
55
54.26
15.0
7.5
34
33
M33
3.5
30.110
30.320
60
59.26
22.4
12.8
38
37
M36
4
32.120
32.370
65
64.26
22.4
12.8
41
40
M39
4
35.120
35.370
70
69.26
22.4
12.8
46
45