Mil-Spec, Beveled, Large Outside Diameter, USS, SAE
Nylon, Steel, Titanium, PEEK, Phenolic Resin
5 1/2", 1 3/16", 3", 2 1/2", 1 17/32"
6.5 mm, 16.5 mm, 20.2 mm, 13.27 mm, 0.625"
1.75 mm, 0.3 mm, 1.25 mm, 0.16 mm, 0.28 mm
DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1, ASME B18.8.1