Brass Nuts & Washers

Finished Hex Jam Nut

Finished Hex Jam Nut

 

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 witd a finished hex nut to keep tde nut from lossening. A jam nut is typically 2/3'ds tde tdickness of it's respective hex nut series counterpart.

Nominal orBasic Major
Diameterof tdread
Widtd Across Flats Widtd Across Corners tdickness of HexNuts
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

Brass Nuts & Washers

We can manufacturer and export any type of Finished Hex Jam Nut as per specifications (custom drawing and samples) for more information please Contact Us or Inquiry Now.