材质 
#6
32|40
0.302
0.312
0.344
0.361
0.47
0.51
#8
32|36
0.302
0.312
0.344
0.361
0.595
0.645
#10
24|32
0.302
0.312
0.344
0.361
0.711
0.76
1/4
20|28|32
0.428
0.438
0.488
0.505
1.69
1.76
5/16
18|24|32
0.489
0.5
0.557
0.577
1.69
1.76
3/8
16|24|32
0.551
0.562
0.628
0.65
1.69
1.76
7/16
14|20|28
0.607
0.625
0.692
0.722
1.69
1.76
1/2
13|20|28
0.663
0.688
0.756
0.794
1.69
1.76
9/16
12|18|24
0.782
0.813
0.891
0.939
2.067
2.135
5/8
11|18|24
0.782
0.813
0.891
0.939
2.067
2.135
3/4
10|16|20
0.963
1
1.097
1.155
2.19
2.26
7/8
9|14|20
1.212
1.25
1.382
1.443
2.44
2.51
1
8|12|20
1.325
1.375
1.511
1.588
2.69
2.76
1-1/8
7|12|18
1.45
1.5
1.653
1.732
2.94
3.01
1-1/4
7|12|18
1.575
1.625
1.825
1.876
2.94
3.01
1-1/2
6|12|18
1.95
2
2.275
2.309
3.44
3.51
1-5/8
6|12|18
2.481
2.562
2.828
2.959
4.83
4.91
1-3/4
5|8|12
2.662
2.75
3.035
3.175
5.21
5.29
1-7/8
6
2.844
2.938
3.242
3.392
5.58
5.67
2
4.5
3.025
3.125
3.448
3.608
5.95
6.04
2-1/4
4.5
3.388
3.5
3.862
4.041
6.7
6.8
2-1/2
4
3.75
3.875
4.275
4.474
7.44
7.55
2-3/4
4
4.112
4.25
4.688
4.907
8.19
8.31
3
4
4.475
4.625
5.101
5.34
8.94
9.06
3-1/4
4
4.838
5
5.515
5.773
9.68
9.81
3-1/2
4
5.2
5.375
5.928
6.206
10.43
10.57
3-3/4
4
5.562
5.75
6.34
6.639
11.17
11.32
4
4
5.925
6.125
6.754
7.072
11.92
12.08
4-1/4
4
6.288
6.5
7.168
7.506
12.67
12.83
4-1/2
4
6.65
6.875
7.581
7.939
13.42
13.58
4-3/4
4
7.012
7.25
7.994
8.372
14.16
14.34
5
4
7.375
7.625
8.408
8.805
14.91
15.09
5-1/4
4
7.738
8
8.821
9.238
15.65
15.85
5-1/2
4
8.1
83.75
9.234
9.671
16.4
16.6
5-3/4
4
8.462
8.75
9.647
10.104
17.15
17.35
6
4
8.825
9.125
10.06
10.537
17.89
18.11