Mil-Spec, SAE, Beveled, Oversized, Large Outside Diameter
Nylon, Phenolic Resin, Stainless Steel, Brass, Alloy Steel
1 9/32", 9 mm, 2 3/16", 1 37/64", 15/16"
0.438", 0.75", 0.875", 1.125", 1.5"
M4, M1.6, M18, 9/16", 5/16"
Chrome-Plated, NL-19, Armor Coat, Black Oxide, Zinc Yellow
1.1 mm, 1/16", 5/64", 1.6 mm, 1/8"