材质 
M2
0.4
3.8
3.62
2.6
2
1.86
0.1
T6
1.75
0.84
0.71
M2.5
0.45
4.5
4.32
3.1
2.5
2.36
0.1
T8
2.4
1.04
0.91
M3
0.5
5.5
5.32
3.6
3
2.86
0.1
T10
2.8
1.27
1.01
M4
0.7
7
6.78
4.7
4
3.82
0.2
T20
3.95
1.8
1.42
M5
0.8
8.5
8.28
5.7
5
4.82
0.2
T25
4.5
2.03
1.65
M6
1
10
9.78
6.8
6
5.7
0.25
T30
5.6
2.42
2.02
M8
1.25
13
12.73
9.2
8
7.64
0.4
T45
7.95
3.31
2.92
M10
1.5
16
15.73
11.2
10
9.64
0.4
T50
8.95
4.02
3.62
M12
1.75
18
17.73
13.7
12
11.57
0.6
T55
11.35
5.21
4.82
M14
2
21
20.67
15.7
14
13.57
0.6
T60
13.45
5.99
5.62
M16
2
24
23.67
17.7
16
15.57
0.6
T70
15.7
7.01
6.62
M18
2.5
27
26.67
20.2
18
17.57
0.6
T80
17.75
8
7.5
M20
2.5
30
29.67
22.4
20
19.48
0.8
T90
20.2
9.2
8.69