材质 
#4
40
0.251
0.241
0.268
0.124
0.094
0.081
#6
32
0.313
0.302
0.399
0.14
0.11
0.103
#8
32
0.345
0.332
0.374
0.187
0.157
0.14
#10
24
0.376
0.362
0.41
0.187
0.157
0.14
1/4
20
0.439
0.43
0.482
0.328
0.298
0.225
5/16
18
0.502
0.489
0.552
0.359
0.329
0.25
3/8
16
0.564
0.551
0.622
0.468
0.438
0.335
7/16
14
0.627
0.616
0.698
0.468
0.438
0.324
1/2
13
0.752
0.736
0.837
0.609
0.579
0.464
9/16
12
0.877
0.861
0.978
0.656
0.626
0.469
5/8
11
0.94
0.922
1.051
0.765
0.735
0.593
3/4
10
1.064
1.052
1.191
0.89
0.86
0.742
7/8
9
1.252
1.239
1.403
0.999
0.969
0.79
1
8
1.44
1.427
1.615
1.078
1.016
0.825
1-1/8
7
1.627
1.614
1.826
1.203
1.141
0.93
1-1/4
7
1.815
1.801
2.038
1.422
1.36
1.125
1-3/8
6
2.008
1.973
2.232
1.609
1.547
1.282
1-1/2
6
2.197
2.159
2.444
1.64
1.578
1.313