Standard, SAE, Mil-Spec, USS, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
2 3/16", 1 37/64", 15/16", 1 5/32", 2 1/4"
0.469", 0.313", 0.75", 0.875", 1.125"
1.01 mm, 0.6 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
ASME B18.8.1, BS 4320G, DIN 6797J, ASME B18.22.1 ASTM
F844, BS 3410