SAE, Beveled, Large Outside Diameter, USS, Standard
Steel, Titanium, Nylon, Phenolic Resin, Brass
40 mm, 26 mm, 4 1/2", 3 3/4", 1 5/16"
14.5 mm, 16.5 mm, 20.2 mm, 0.172", 1.172"
1.1 mm, 0.16 mm, 1.5 mm, 0.28 mm, 0.3 mm
BS 4463, BS 4320, DIN 6797J, DIN 125A, ASME B18.21.1