Mil-Spec, SAE, Beveled, Standard, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
1 3/4", 2 3/16", 1 37/64", 15/16", 2 3/4"
6.4 mm, 0.75", 0.875", 1.125", 1.25"
8.1 mm, 0.3 → 0.25 mm, 0.6 mm, 1.65 - 1.90 mm, 1.08 mm
1/4", 1/2", #12, 1 1/2", 7/16"
ASME B18.8.1, ASTM F436, BS 3410, BS 4320G, DIN 7980