USS, Mil-Spec, Standard, Oversized, Large Outside Diameter
Phenolic Resin, Brass, Alloy Steel, Steel, Titanium
1 17/32", 2 3/16", 1 37/64", 15/16", 2 1/2"
1.375", 0.375", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 0.8 mm, 1.65 - 1.90 mm, 1.08 mm
1 1/2", 1 1/4", #12, #8, #4
BS 4320:1968, DIN 127B, ASME B18.22.1
ASTM F844, ASME B18.8.1, DIN 6798J