Standard, Beveled, Oversized, Large Outside Diameter, USS
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 15/32", 3/8", 2 3/16", 1 37/64", 15/16"
6.4 mm, 1", 0.875", 1.125", 1.25"
NL-19, Zinc Plated, Armor Coat, Black Oxide, Zinc Yellow
4.6 mm, 0.55 mm, 1/8", 3/32", 9/32"