Hex Heavy Nut (in)

Written by Matt Milbury on . Posted in Nut Datasheets

Standards

  • ASME Standards
    • ASME B18.2.2 - Square and Hex Nuts

Hex Heavy Nut (in) Datasheet

hex finished nut drawinghex finished nut

Bolt

Size

Width Across Flat

A

Width Across Corner

B

Thickness

C

BasicMaxMinMaxMinBasicMaxMin
3/8 11/16 0.688 0.669 0.794 0.763 23/64 0.377 0.341
1/2 7/8 0.875 0.850 1.010 0.969 31/64 0.504 0.464
5/8 1 1/16 1.062 1.031 1.227 1.175 39/64 0.631 0.587
3/4 1 1/4 1.250 1.212 1.443 1.382 47/64 0.758 0.710
7/8 1 7/16 1.438 1.394 1.660 1.589 55/64 0.885 0.833
1 1 5/8 1.625 1.575 1.876 1.796 63/64 1.012 0.956
1 1/8 1 13/16 1.812 1.756 2.093 2.002 1 7/64 1.139 1.079
1 1/4 2 2.000 1.938 2.309 2.209 1 7/32 1.251 1.187
1 3/8 2 3/16 2.188 2.119 2.526 2.416 1 11/32 1.378 1.310
1 1/2 2 3/8 2.375 2.300 2.742 2.622 1 15/32 1.505 1.433
1 5/8 2 9/16 2.562 2.481 2.959 2.828 1 19/32 1.632 1.556
1 3/4 2 3/4 2.750 2.662 3.175 3.035 1 23/32 1.759 1.679
1 7/8 2 15/16 2.938 2.844 3.392 3.242 1 27/32 1.886 1.802
2 3 1/8 3.125 3.025 3.608 3.449 1 31/32 2.013 1.925
2 1/4 3 1/2 3.500 3.388 4.041 3.862 2 13/64 2.251 2.155
2 1/2 3 7/8 3.875 3.750 4.474 4.275 2 29/64 2.505 2.401
2 3/4 4 1/4 4.250 4.112 4.907 4.688 2 45/64 2.759 2.647
3 4 5/8 4.625 4.475 5.340 5.102 2 61/64 3.013 2.893
3 1/4 5 5.000 4.838 5.774 5.515 3 3/16 3.252 3.124
3 1/2 5 3/8 5.375 5.200 6.207 5.928 3 7/16 3.506 3.370
3 3/4 5 3/4 5.750 5.562 6.640 6.341 3 11/16 3.760 3.616
4 6-1/8 6.125 5.925 7.073 6.755 3 15/16 4.014 3.862