Narrow, Mil-Spec, Standard, USS, Large Outside Diameter
Steel, Nylon, Phenolic Resin, Alloy Steel, Titanium
2 3/16", 1 37/64", 11/16", 15/16", 2 1/4"
0.25", 0.625", 0.75", 0.875", 1.125"
0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 1.5 mm, 0.5 mm
ASME B18.8.1, DIN 125A, BS 4320, BS 3410, DIN 6798J