Mil-Spec, Beveled, Large Outside Diameter, USS, SAE
Phenolic Resin, Brass, Alloy Steel, Stainless Steel, Titanium
9.5 mm, 11.1 mm, 4 1/2", 14 mm, 45 mm
6.5 mm, 16.5 mm, 20.2 mm, 1.875", 1.172"
1 mm, 0.7 mm, 1.1 mm, 1.5 mm, 0.28 mm
DIN 7980, BS 4320B, ASME B18.21.1, BS 4320G, DIN 7603A