Mil-Spec, Standard, SAE, Oversized, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Steel, Alloy Steel
3 1/2", 2 3/16", 1 37/64", 15/16", 1 5/32"
1.25", 1.063", 0.438", 0.875", 1.125"
1.01 mm, 1.5 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
ASME B18.8.1, ASME B18.22.1 ASTM
F844, BS 4320, BS 3410, BS 4320G