Beveled, Large Outside Diameter, USS, SAE, Mil-Spec
Stainless Steel, Titanium, PEEK, Nylon, Brass
50 mm, 4 1/2", 3 3/4", 13/16", 60 mm
16.5 mm, 20.2 mm, 6.62 mm, 1.172", 0.125"
1 mm, 5.8 mm, 0.6 mm, 1.2 mm, 2.5 mm
DIN 6797J, BS 4320, ASME B18.8.1, BS 4320B, DIN 7980