SAE, Narrow, Standard, Mil-Spec, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 17/32", 1 5/8", 2 3/16", 1 37/64", 15/16"
6.4 mm, 0.5", 0.75", 0.875", 1.125"
M1.6, M4, M2.5, M18, 5/16"
NL-19, Black Oxide, Armor Coat, Hot Dipped Galvanized, Plain
3/32", 7/32", 3.1 mm, 13/64", 2.2 mm