Brass Hex Jam Nuts

 
Brass Hex Jam Nuts Details :
Hex Jam 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.
 
Hex Jam Nuts are used in combination with a finished hex nut to keep the nut from lossening.
A jam nut is typically 2/3'ds the thickness of it's respective hex nut series counterpart.
 
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 7/16" 0.438 0.428 0.505 0.488 5/32" 0.163 0.150
5/16" 0.3125 1/2" 0.500 0.489 0.577 0.557 3/16" 0.195 0.180
3/8" 0.3750 9/16" 0.562 0.551 0.650 0.628 7/32" 0.227 0.210
7/16" 0.4375 11/16" 0.688 0.675 0.794 0.768 1/4" 0.260 0.240
1/2" 0.5000 3/4" 0.750 0.736 0.866 0.840 5/16" 0.323 0.302
9/16" 0.5625 7/8" 0.875 0.861 1.010 0.982 5/16" 0.324 0.301
5/8" 0.6250 15/16" 0.938 0.922 1.083 1.051 3/8" 0.387 0.363
3/4" 0.7500 1-1/8" 1.125 1.088 1.299 1.240 27/64" 0.446 0.398
7/8" 0.8750 1-5/16" 1.312 1.269 1.516 1.447 31/64" 0.510 0.458
1" 1.0000 1-1/2" 1.500 1.450 1.732 1.653 35/64" 0.575 0.519
1-1/8" 1.1250 1-11/16" 1.688 1.631 1.949 1.859 39/64" 0.639 0.579
1-1/4" 1.2500 1-7/8" 1.875 1.812 2.165 2.066 23/32" 0.751 0.687
1-3/8" 1.3750 2-1/16" 2.062 1.994 2.382 2.273 25/32" 0.815 0.747
1-1/2" 1.5000 2-1/4" 2.250 2.175 2.598 2.480 27/32" 0.880 0.808
1-3/4" 1.7500 2-5/8" 2.625 2.538 3.031 2.893 31/32" 1.009 0.929
2" 2.0000 3" 3.000 2.900 3.464 3.306 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



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