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

ASME B18.2.2 Imperial Hex Jam Nuts

ASME B18.2.2 Imperial Hex Jam Nuts Dimensions

Nominal Size
Inch
Basic Major
Thread Diameter
Width Across Flats, F Width Across Corners, G Thickness Hex Jam Nuts, H1
Min. Max. Min. Max. Min. Max.
1/4 0.25 0.428 0.438 0.488 0.505 0.150 0.163
5/16 0.3125 0.489 0.500 0.557 0.577 0.180 0.195
3/8 0.375 0.551 0.563 0.628 0.650 0.210 0.227
7/16 0.4375 0.675 0.688 0.768 0.794 0.240 0.260
1/2 0.50 0.736 0.750 0.840 0.866 0.302 0.323
9/16 0.5718 0.861 0.875 0.982 1.010 0.301 0.324
5/8 0.718 0.922 0.938 1.051 1.083 0.363 0.387
3/4 0.75 1.088 1.125 1.240 1.299 0.398 0.446
7/8 0.875 1.269 1.312 1.447 1.516 0.458 0.510
1 1.00 1.450 1.500 1.653 1.732 0.519 0.575
1 1/8 1.125 0.631 1.688 1.859 1.949 0.579 0.639
1 1/4 1.25 1.812 1.875 2.066 2.165 0.687 0.751
1 3/8 1.375 2.994 2.062 2.273 2.382 0.747 0.815
1 1/2 1.50 2.175 2.250 2.480 2.598 0.808 0.880
1 5/8 1.718 2.350 2.430 2.679 2.805 0.868 0.944
1 3/4 1.75 2.538 2.718 2.893 3.031 0.929 1.009
1 7/8 1.875 2.722 2.813 3.103 3.247 0.989 1.009
2 2.00 2.900 3.000 3.306 3.464 1.105 1.138
2 1/4 2.25 3.263 3.375 3.719 3.897 1.155 1.267
2 1/2 2.50 3.718 3.750 4.133 4.330 1.401 1.427
2 3/4 2.75 3.988 4.125 2.622 2.742 0.808 0.880
3 3.00 4.350 4.500 4.959 5.196 1.643 1.685
3 1/4 3.25 4.713 4.875 5.373 5.629 1.748 1.814
3 1/2 3.50 5.075 5.250 5.786 6.062 1.870 1.943
3 3/4 3.75 5.438 5.718 6.199 6.495 1.990 2.072
4 4.50 5.800 6.000 6.612 6.928 2.112 2.201