USS, Mil-Spec, Large Outside Diameter, Beveled, SAE
Nylon, Titanium, Stainless Steel, PEEK, Phenolic Resin
26 mm, 23 mm, 2 1/4", 5 1/2", 3 3/4"
6.5 mm, 14.5 mm, 1.875", 1.172", 31 mm
0.4 mm, 0.6 mm, 1.2 mm, 0.5 mm, 0.28 mm
DIN 7980, BS 4320, DIN 6797J, ASME B18.8.1, BS 4320B