Mil-Spec, USS, Large Outside Diameter, SAE, Beveled
Nylon, Phenolic Resin, Steel, Alloy Steel, Titanium
2 1/4", 1 3/16", 59/64", 1 3/4", 1 5/32"
0.391", 1.375", 1.563", 1.188", 1.25"
1.25 mm, 0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm
BS 4320, ASME B18.21.1, DIN 7980, DIN 6797J, DIN 125A