Narrow, Large Outside Diameter, Oversized, Mil-Spec, Beveled
Stainless Steel, Nylon, Titanium, PEEK, Phenolic Resin
1 5/16", 7/16", 2 1/4", 1 17/32", 2"
6.5 mm, 16.5 mm, 1.875", 1.172", 15 mm
5.8 mm, 0.6 mm, 1.2 mm, 2 mm, 1.6 mm
M58, 9/16", M2.6, M14, #4
DIN 6797A, BS 4320B, BS 4320, DIN 6797J, ASME B18.21.1