Mil-Spec, SAE, Oversized, Beveled, Large Outside Diameter
Phenolic Resin, Steel, Brass, Alloy Steel, Titanium
9 mm, 2 3/16", 1 37/64", 15/16", 1 1/16"
0.75", 0.875", 1.125", 1.25", 1.5"
8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 4 mm, 1.08 mm
ASTM F436, BS2870 CZ108, BS 4320, BS 3410, BS 4320G