Mil-Spec, Large Outside Diameter, USS, Oversized, Standard
Brass, Alloy Steel, Stainless Steel, Nylon, Phenolic Resin
14 mm, 40 mm, 45 mm, 18 mm, 1 5/8"
16.5 mm, 6.62 mm, 1.625", 1.172", 31 mm
1.4 mm, 5.8 mm, 0.4 mm, 0.7 mm, 1.6 mm
9/16", M36, M12, 1/2", M16
DIN 6797J, DIN 6798J, ASME B18.8.1, ASME B18.21.1, BS 4320B