Mil-Spec, USS, Beveled, SAE, Large Outside Diameter
Nylon, Steel, Phenolic Resin, Alloy Steel, Titanium
3 1/4", 3 1/2", 2 3/16", 1 37/64", 15/16"
17 mm, 0.75", 0.875", 1.125", 1.25"
0.6 mm, 1.2 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
2 1/2", M1.6, M24, 5/8", 1/2"
BS 4320:1968, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 3410, DIN 6798J