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ASME/ANSI B18.2.1-7-2010
Heavy hex bolts-Table7
Nom
P
ds max
ds min
s max
s min
e max
e min
k max
k min
3/8
16
0.375
0.36
0.688
0.669
0.794
0.763
0.243
0.226
1/2
13
0.5
0.482
0.875
0.85
1.01
0.969
0.323
0.302
5/8
11
0.625
0.605
1.062
1.031
1.227
1.175
0.403
0.378
3/4
10
0.75
0.729
1.25
1.212
1.443
1.383
0.483
0.455
7/8
9
0.875
0.852
1.438
1.394
1.66
1.589
0.563
0.531
1
8
1
0.976
1.625
1.575
1.876
1.796
0.627
0.591
1-1/8
7
1.125
1.098
1.812
1.756
2.093
2.002
0.718
0.658
1-1/4
7
1.25
1.223
2
1.938
2.309
2.209
0.813
0.749
1-3/8
6
1.375
1.345
2.188
2.119
2.526
2.416
0.878
0.81
1-1/2
6
1.5
1.47
2.375
2.3
2.742
2.622
0.974
0.902
1-5/8
6
1.625
1.591
2.562
2.481
2.959
2.829
1.038
0.962
1-3/4
5
1.75
1.716
2.75
2.662
3.175
3.035
1.134
1.054
1-7/8
6
1.875
1.839
2.938
2.844
3.392
3.242
1.198
1.114
2
4.5
2
1.964
3.125
3.025
3.608
3.449
1.263
1.175
2-1/4
4.5
2.25
2.214
3.5
3.388
4.041
3.862
1.423
1.327
2-1/2
4
2.5
2.461
3.875
3.75
4.474
4.275
1.583
1.479
2-3/4
4
2.75
2.711
4.25
4.112
4.907
4.688
1.744
1.632
3
4
3
2.961
4.625
4.475
5.34
5.102
1.935
1.815
3-1/4
4
3.25
3.21
5
4.838
5.774
5.515
2.126
1.998
3-1/2
4
3.5
3.461
5.375
5.2
6.207
5.928
2.256
2.12
3-3/4
4
3.75
3.7109
5.75
5.562
6.64
6.341
2.447
2.303
4
4
4
3.9609
6.125
5.925
7.073
6.755
2.576
2.424
4-1/4
4
4.25
4.2228
6.5
6.288
7.506
7.168
2.768
2.608
4-1/2
4
4.5
4.4727
6.875
6.65
7.939
7.581
2.896
2.728
4-3/4
4
4.75
4.7227
7.25
7.012
8.372
7.994
3.088
2.912
5
4
5
4.9726
7.625
7.375
8.805
8.408
3.217
3.033
5-1/4
4
5.25
5.2226
8
7.738
9.238
8.821
3.408
3.216
5-1/2
4
5.5
5.4726
8.375
8.1
9.671
9.234
3.538
3.338
5-3/4
4
5.75
5.7225
8.75
8.462
10.104
9.647
3.729
3.521
6
4
6
5.9725
9.125
8.825
10.537
10.06
3.858
3.642
Notice:Correct standard information, Feedback.
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Ningbo Dexin Fastener Co., Ltd.
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Region:
zhejiang
Standard list:
Core Product:
Carriage bolts, Guardrail bolt Special bolts, non-standard bolts Eye bolt, eye screw Square head bolts Split cotter pins
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