Mil-Spec, SAE, Beveled, Oversized, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 15/32", 12 mm, 2 3/16", 1 37/64", 15/16"
1.156", 0.313", 0.75", 0.875", 1.125"
NL-19, Armor Coat, Plain, Zinc Yellow, Black Oxide
6.5 mm, 5/16", 3/16", 4.6 mm, 0.55 mm