材质 
#2
56
0.153
0.133
0.251
0.243
0.268
#4
40
0.157
0.133
0.251
0.243
0.268
#6
32
0.188
0.16
0.313
0.305
0.339
#8
32
0.281
0.219
0.345
0.336
0.374
#10
32
0.281
0.208
0.376
0.367
0.41
1/4
28
0.36
0.24
0.439
0.439
0.482
5/16
24
0.369
0.271
0.502
0.492
0.552
3/8
24
0.469
0.318
0.564
0.553
0.622
7/16
20
0.469
0.435
0.69
0.679
0.766
1/2
20
0.61
0.575
0.752
0.741
0.837
9/16
18
0.704
0.623
0.877
0.865
0.978
5/8
18
0.766
0.732
0.94
0.928
1.051
3/4
18
0.891
0.855
1.064
1.052
1.191
7/8
14
1.016
0.965
1.252
1.239
1.403
1
12
1.141
1.01
1.44
1.427
1.615
1-1/8
12
1.266
1.13
1.627
1.614
1.826
1-1/4
12
1.454
1.3
1.815
1.801
2.038