USS, Mil-Spec, SAE, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Steel
35 mm, 2 3/16", 1 37/64", 15/16", 2 3/4"
0.25", 0.563", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 1.5 mm
BS 4320G, BS2870 CZ108, DIN 127B, BS 4320, BS 3410