Mil-Spec, USS, Large Outside Diameter, SAE, Beveled
Nylon, Phenolic Resin, Alloy Steel, Titanium, Steel
45 mm, 19 mm, 26 mm, 44 mm, 3/4"
6.5 mm, 8.62 mm, 16.5 mm, 20.2 mm, 0.563"
0.7 mm, 1.25 mm, 0.8 mm, 0.16 mm, 0.28 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.8.1