SAE, Standard, Beveled, USS, Large Outside Diameter
Nylon, Phenolic Resin, Steel, Brass, Alloy Steel
1 9/32", 2 3/16", 1 37/64", 15/16", 1 5/32"
0.5", 0.75", 0.875", 1.125", 1.5"
NL-19, Zinc Plated, Armor Coat, Black Oxide, Zinc Yellow
6 mm, 17/64", 3.1 mm, 4.6 mm, 0.55 mm