材质 
#4
40
0.157
0.141
0.252
0.24
#6
32
0.188
0.172
0.314
0.302
#8
32
0.25
0.234
0.346
0.334
#10
32
0.252
0.236
0.377
0.365
1/4
28
0.328
0.312
0.44
0.428
5/16
24
0.36
0.344
0.502
0.49
3/8
24
0.469
0.453
0.565
0.553
7/16
20
0.469
0.453
0.627
0.615
1/2
20
0.61
0.594
0.752
0.74
9/16
18
0.704
0.688
0.877
0.865
5/8
18
0.766
0.75
0.94
0.928
3/4
16
0.891
0.875
1.065
1.053
7/8
14
1.016
1
1.252
1.24
1
14
1.141
1.125
1.44
1.428
1-1/8
12
1.266
1.25
1.627
1.615
1-1/4
12
1.454
1.438
1.815
1.803