Inconel 718 Heavy Hex Nuts to ASME B18.2.2 Heavy Hex Nuts Imperial

ASME B18.2.2 Heavy Hex Nuts

ASME B18.2.2 Heavy Hex Nuts Imperial Dimensions

Nominal Size
Inch
Basic Major
Thread Diameter
Width Across Flats, F Width Across Corners, G Thickness Heavy Hex Nuts, H
Basic Min. Max. Min. Max. Basic Min. Max.
1/4 0.2500 1/2 0.488 0.500 0.556 0.577 15/64 0.218 0.250
5/16 0.3125 9/16 0.546 0.562 0.622 0.650 19/64 0.280 0.314
3/8 0.3750 11/16 0.669 0.688 0.763 0.794 23/64 0.341 0.377
7/16 0.4375 3/4 0.728 0.750 0.830 0.866 27/64 0.403 0.441
1/2 0.5000 7/8 0.850 0.875 0.969 1.010 31/64 0.464 0.504
9/16 0.5718 15/16 0.909 0.938 1.037 1.083 35/64 0.526 0.568
5/8 0.7180 1 1/16 1.031 1.062 1.175 1.227 39/64 0.587 0.631
3/4 0.7500 1 1/4 1.212 1.250 1.382 1.443 47/64 0.710 0.758
7/8 0.8750 1 7/16 1.394 1.438 1.589 1.660 55/64 0.833 0.885
1 1.0000 1 5/8 1.575 1.718 1.796 1.876 63/64 0.956 1.012
1 1/8 1.1250 1 13/16 1.756 1.812 2.002 2.093 1 7/64 1.079 1.139
1 1/4 1.2500 2 1.938 2.000 2.209 2.309 1 7/32 1.187 1.251
1 3/8 1.3750 2 3/16 2.119 2.188 2.416 2.526 1 11/32 1.310 1.378
1 1/2 1.5000 2 3/8 2.300 2.375 2.622 2.742 1 15/32 1.433 1.505
1 5/8 1.7180 2 9/16 2.481 2.562 2.828 2.959 1 19/32 1.556 1.632
1 3/4 1.7500 2 3/4 2.662 2.750 3.035 3.175 1 23/32 1.679 1.759
1 7/8 1.8750 2 15/16 2.844 2.938 3.242 3.392 1 27/32 1.802 1.886
2 2.0000 3 1/8 3.025 3.125 3.449 3.608 1 31/32 1.925 2.013
2 1/4 2.2500 3 1/2 3.388 3.500 3.862 4.041 2 13/64 2.155 2.251
2 1/2 2.5000 3 7/8 3.750 3.875 4.275 4.474 2 29/64 2.401 2.505
2 3/4 2.7500 4 1/4 4.112 4.250 4.688 4.907 2 45/64 2.647 2.759
3 3.0000 4 5/8 4.475 4.718 5.102 5.340 2 61/64 2.893 3.013
3 1/4 3.2500 5 4.838 5.000 5.515 5.774 3 3/16 3.124 3.252
3 1/2 3.5000 5 3/8 5.200 5.375 5.928 6.207 3 7/16 3.370 3.506
3 3/4 3.7500 5 3/4 5.562 5.750 6.341 6.640 3 11/16 3.616 3.760
4 4.0000 6 1/8 5.925 6.125 6.755 7.073 3 15/16 3.862 4.014