Standard, Mil-Spec, Oversized, USS, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
28 mm, 1 5/8", 2 3/16", 1 37/64", 15/16"
0.535", 1.156", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 3.5 mm, 1.65 - 1.90 mm, 1.08 mm
BS2870 CZ108, ASME B18.8.1, ASME B18.22.1 ASTM
F844, ASTM F436, BS 3410