SAE, Oversized, Beveled, USS, Large Outside Diameter
Titanium, PEEK, Nylon, Phenolic Resin, Alloy Steel
20 mm, 2 3/16", 1 37/64", 15/16", 1 5/32"
0.531", 0.535", 0.75", 0.875", 1.125"
1 1/4", 1/2", M1.6, M14, 7/16"
NL-19, Plain, Zinc Plated, Armor Coat, Black Oxide
7/32", 3/32", 2 mm, 3/16", 17/64"