材质 
#10
32
0.367
0.376
0.419
0.375
0.156
1/4
28
0.43
0.439
0.491
0.438
0.219
5/16
24
0.492
0.502
0.561
0.5
0.266
3/8
24
0.553
0.564
0.633
0.562
0.328
7/16
20
0.616
0.627
0.703
0.625
0.375
1/2
20
0.741
0.752
0.846
0.75
0.438
9/16
18
0.865
0.877
0.987
0.875
0.484
5/8
18
0.928
0.94
1.059
0.938
0.547
3/4
16
1.052
1.064
1.2
1.062
0.656
7/8
14
1.239
1.252
1.414
1.25
0.766
1
12
1.427
1.44
1.628
1.438
0.875