SAE, Mil-Spec, USS, Beveled, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Alloy Steel, Titanium
2 1/32", 2 3/16", 1 37/64", 15/16", 1 5/32"
1.375", 1.063", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 0.5 mm, 1.08 mm
BS 4320G, BS 4320:1968, ASTM F436, BS2870 CZ108, BS 3410