Beveled, Large Outside Diameter, Standard, Mil-Spec, Oversized
Steel, Titanium, Nylon, Phenolic Resin, Brass
5.5 mm, 9.5 mm, 11.1 mm, 7/16", 26 mm
16.5 mm, 20.2 mm, 1.875", 1.172", 8.4 mm
1.25 mm, 3 mm, 0.16 mm, 0.28 mm, 0.3 mm
M2.5, M10, 1 1/2", 5/8", 1 3/8"
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1