USS, SAE, Standard, Mil-Spec, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Steel
1 37/64", 15/16", 1 3/8", 2", 2 1/4"
1.281", 0.313", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.5 mm, 1.08 mm
ASME B18.22.1
ASTM F844, BS 4320:1968, ASME B18.8.1, BS 3410, DIN 6798J