Narrow, Mil-Spec, USS, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
2 1/4", 2 3/16", 1 37/64", 15/16", 2"
1.281", 0.625", 0.75", 0.875", 1.125"
1.2 mm, 1.65 - 1.90 mm, 1.5 mm, 1.08 mm, 1 mm
M16, 5/16", M20, M18, M24
ASME B18.22.1 ASTM
F844, BS2870 CZ108, BS 3410, BS 4320G, DIN 7980