Standard, Beveled, Large Outside Diameter, USS, SAE
Phenolic Resin, Steel, Titanium, Nylon, Brass
26 mm, 23 mm, 5 1/2", 28 mm, 1 1/4"
20.2 mm, 1.172", 31 mm, 0.406", 3.125"
1.75 mm, 1.25 mm, 0.16 mm, 0.28 mm, 1.5 mm
BS 4463, BS 4320, DIN 6797J, DIN 125A, ASME B18.21.1