Narrow, Mil-Spec, SAE, USS, Large Outside Diameter
Stainless Steel, Nylon, Phenolic Resin, Brass, Alloy Steel
5/16", 3/4", 2 3/16", 1 37/64", 15/16"
13 mm, 0.25", 0.75", 0.875", 1.125"
M2.5, M5, M18, M12, 9/16"
NL-19, Zinc Plated, Armor Coat, Black Oxide, Zinc Yellow
2.5 mm, 3.1 mm, 0.55 mm, 3/16", 0.8 mm