Standard, Mil-Spec, SAE, USS, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
9 mm, 2 3/16", 1 37/64", 15/16", 1 1/16"
0.906", 0.25", 0.75", 0.875", 1.125"
Chrome-Plated, Plain, NL-19, Armor Coat, Black Oxide
3 mm, 6.5 mm, 7.5 mm, 3/32", 3/16"