Mil-Spec, Large Outside Diameter, USS, Beveled, SAE
Nylon, Phenolic Resin, Brass, Titanium, Steel
11 mm, 66 mm, 5 1/2", 1 3/16", 2 1/2"
16.5 mm, 20.2 mm, 1.172", 0.281", 0.781"
0.3 mm, 0.9 mm, 5.8 mm, 1.2 mm, 0.8 mm
BS 4463, DIN 6797J, BS 4320B, BS 4320, DIN 125A