Heavy Hex Jam Nuts
Heavy Hex Jam Nuts Details :
 
Heavy Hex Nuts
 
Materials Include : 18-8 ss, 316 ss, 400 series ss, Brass, Silicone Bronze, Monel, Carbon Steels, Alloy Steels, Aluminum.
 
Finishes Include : Zinc, Cadmium, Nickel Silver & Chrome Plating, Black Oxide, Anodize, Passivation and Heat Treating.
 
Heavy hex jam nuts are tightened against the work surface and a heavy hex or finished hex nut is secured

 
 
F   G     H        
Nominal or Basic Major Width Across Flats Width Across Corners Thickness of Hex Nuts
Diameter of Thread Basic Max Min Max Min Basic Max Min
1/4" 0.2500 1/2" 0.500 0.488 0.577 0.556 11/64" 0.188 0.156
5/16" 0.3125 9/16" 0.562 0.546 0.650 0.622 13/64" 0.220 0.186
3/8" 0.3750 11/16" 0.688 0.669 0.794 0.763 15/64" 0.252 0.216
7/16" 0.4375 3/4" 0.750 0.728 0.866 0.830 17/64" 0.285 0.247
1/2" 0.5000 7/8" 0.875 0.850 1.010 0.969 19/64" 0.317 0.277
9/16" 0.5625 15/16" 0.938 0.909 1.083 1.037 21/64" 0.349 0.307
5/8" 0.6250 1-1/16" 1.062 1.031 1.227 1.175 23/64" 0.381 0.337
3/4" 0.7500 1-1/4" 1.250 1.212 1.443 1.382 27/64" 0.446 0.398
7/8" 0.8750 1-7/16" 1.438 1.394 1.660 1.589 31/64" 0.510 0.458
1" 1.0000 1-5/8" 1.625 1.575 1.876 1.796 35/64" 0.575 0.519
1-1/8" 1.1250 1-13/16" 1.812 1.756 2.093 2.002 23/32" 0.639 0.579
1-1/4" 1.2500 2" 2.000 1.938 2.309 2.209 25/32" 0.751 0.687
1-3/8" 1.3750 2-3/16" 2.188 2.119 2.526 2.416 27/32" 0.815 0.747
1-1/2" 1.5000 2-3/8" 2.375 2.300 2.742 2.622 29/32" 0.880 0.808
1-5/8" 1.6250 2-9/16" 2.562 2.481 2.959 2.828 31/32" 0.944 0.868
1-3/4" 1.7500 2-3/4" 2.750 2.662 3.175 3.035 1-1/32" 1.009 0.929
2" 2.0000 3-1/8" 3.125 3.025 3.608 3.449 1-3/32" 1.138 1.050
2-1/4" 2.2500 3-1/2" 3.500 3.388 4.041 3.862 1-13/64" 1.251 1.155
2-1/2" 2.5000 3-7/8" 3.875 3.750 4.474 4.275 1-29/64" 1.505 1.401
2-3/4" 2.7500 4-1/4" 4.250 4.112 4.907 4.688 1-37/64" 1.634 1.522
3" 3.0000 4-5/8" 4.625 4.475 5.340 5.102 1-45/64" 1.763 1.643
3-1/4" 3.2500 5" 5.000 4.838 5.774 5.515 1-13/16" 1.876 1.748
3-1/2" 3.5000 5-3/8" 5.375 5.200 6.207 5.928 1-15/16" 2.006 1.870
3-3/4" 3.7500 5-3/4" 5.750 5.562 6.640 6.341 2-1/16" 2.134 1.990
4" 4.0000 6-1/8" 6.125 5.925 7.073 6.755 2-3/16" 2.264 2.112

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