Mil-Spec, Oversized, Standard, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
1 17/32", 5/8", 2 3/16", 1 37/64", 15/16"
0.344", 0.188", 0.75", 0.875", 1.125"
1.01 mm, 3 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
BS 4320, ASTM F436, BS 3410, BS 4320G, DIN 6798J