Mil-Spec, Beveled, Large Outside Diameter, USS, SAE
Nylon, Phenolic Resin, Brass, Stainless Steel, Titanium
45 mm, 4 1/2", 1 1/2", 3 3/4", 13/16"
6.5 mm, 16.5 mm, 20.2 mm, 1.172", 0.656"
0.28 mm, 8.1 mm, 0.8 mm, 0.5 mm, 2.5 mm
DIN 125A, DIN 7980, BS 4320, ASME B18.8.1, DIN 7603A