SAE, Narrow, Mil-Spec, USS, Large Outside Diameter
Nylon, Phenolic Resin, Alloy Steel, Titanium, Steel
1 17/32", 2 1/2", 2 3/16", 1 37/64", 15/16"
0.531", 17 mm, 0.75", 0.875", 1.125"
0.76 mm, 1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
BS 3410, DIN 7980, BS 4320:1968, DIN 127B, ASME B18.8.1