Mil-Spec, SAE, Beveled, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
7/8", 18 mm, 2 3/16", 1 37/64", 15/16"
13 mm, 0.75", 0.875", 1.125", 1.5"
M7, 7/16", 1 1/2", #6, M12
Chrome-Plated, NL-19, Armor Coat, Hot Dipped Galvanized, Black Oxide
5/64", 5/32", 1 mm, 3/16", 7/32"