Oversized, Standard, Large Outside Diameter, USS, Mil-Spec
Steel, Stainless Steel, Phenolic Resin, Alloy Steel, Titanium
15 mm, 19 mm, 16 mm, 1 1/16", 5 1/2"
6.5 mm, 20.2 mm, 0.625", 1.172", 31 mm
5.8 mm, 0.7 mm, 0.6 mm, 1.6 mm, 1.5 mm
M58, M22, M27, M2.6, 3/4"
DIN 7980, BS 4320:1968, BS 4320G, DIN 6797J, BS 4320