Mil-Spec, USS, Standard, SAE, Large Outside Diameter
Steel, Nylon, Phenolic Resin, Brass, Alloy Steel
2 1/32", 2 3/16", 1 37/64", 15/16", 2 3/4"
0.313", 0.625", 0.75", 0.875", 1.125"
Black Oxide, Chrome-Plated, NL-19, Zinc Yellow, Armor Coat
1.5 mm, 2.2 mm, 17/64", 1/8", 11/64"