Mil-Spec, Beveled, USS, SAE, Large Outside Diameter
Phenolic Resin, Brass, Steel, Alloy Steel, Titanium
1 17/32", 2 3/16", 1 37/64", 15/16", 1 5/32"
6.4 mm, 0.75", 0.5", 0.875", 1.125"
Plain, Armor Coat, Black Oxide, Zinc Plated, Zinc Yellow
1.5 mm, 3.5 mm, 3.1 mm, 13/64", 9/64"