Standard, Narrow, Large Outside Diameter, Oversized, Beveled
Nylon, Phenolic Resin, Alloy Steel, Titanium, Stainless Steel
9.5 mm, 11.1 mm, 2", 45 mm, 3 3/4"
6.5 mm, 14.5 mm, 16.5 mm, 20.2 mm, 1.172"
0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm, 0.6 mm
BS 4320, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1