USS, Mil-Spec, Beveled, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Steel, Alloy Steel, Titanium
1 17/32", 2 3/16", 1 37/64", 13/16", 15/16"
0.313", 0.75", 0.875", 1.125", 1.25"
3.5 mm, 1.2 mm, 1.65 - 1.90 mm, 1.08 mm, 1 mm
ASTM F436, BS 4320G, BS2870 CZ108, DIN 127B, BS 3410