Mil-Spec, Beveled, SAE, Large Outside Diameter, USS
Alloy Steel, Titanium, PEEK, Phenolic Resin, Stainless Steel
4 1/2", 3 1/4", 1 3/16", 2", 2 3/4"
20.2 mm, 1.172", 31 mm, 13 mm, 0.203"
0.28 mm, 1.6 mm, 8.1 mm, 2.5 mm, 2.2 mm
DIN 7980, BS 4320, ASME B18.21.1, BS 4320G, BS 4320B