材质 
#4
40
0.157
0.133
0.252
0.243
0.268
#6
32
0.188
0.16
0.316
0.305
0.339
#8
32
0.281
0.219
0.347
0.336
0.374
#10
24|32
0.281
0.208
0.378
0.367
0.41
1/4
20|28
0.36
0.24
0.439
0.43
0.482
5/16
18|24
0.36
0.271
0.504
0.492
0.552
3/8
16|24
0.469
0.318
0.566
0.553
0.622
7/16
14|20
0.469
0.435
0.692
0.679
0.766
1/2
13|20
0.61
0.575
0.755
0.741
0.837
9/16
12|18
0.704
0.623
0.88
0.865
0.978
5/8
11|18
0.766
0.732
0.944
0.928
1.051
3/4
10|16
0.891
0.855
1.068
1.052
1.191
7/8
9|14
1.016
0.965
1.257
1.239
1.403
1
8
1.141
1.01
1.446
1.427
1.615
1-1/8
12
1.266
1.13
1.634
1.614
1.826
1-1/4
7|12
1.454
1.3
1.822
1.801
2.036
1-3/8
6|12
1.609
1.547
2.011
1.973
2.232
1-1/2
6|12
1.64
1.578
2.2
2.159
2.444
1-3/4
5
2.376
2.25
2.766
2.715
3.075
2
4.5
2.469
2.343
3.142
3.086
3.497
2-1/4
4.5
2.876
2.75
3.518
3.457
3.918
2-1/2
4
3.204
3.078
4.02
3.875
4.393