USS, Mil-Spec, Beveled, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
1 17/32", 2 3/16", 1 37/64", 15/16", 1 3/4"
1.625", 8.4 mm, 0.438", 0.875", 1.125"
1.01 mm, 0.3 → 0.25 mm, 0.6 mm, 1.65 - 1.90 mm, 1.08 mm
DIN 125A, BS 4320:1968, DIN 127B, BS 3410, DIN 7980