Beveled, Standard, Large Outside Diameter, USS, Mil-Spec
Nylon, Phenolic Resin, Alloy Steel, Steel, Brass
5 1/2", 3 3/4", 3 1/4", 60 mm, 1 3/16"
0.656", 0.391", 1.563", 0.5", 0.563"
5.8 mm, 0.7 mm, 1.2 mm, 0.28 mm, 2 mm
DIN 6797J, DIN 7980, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320