USS, SAE, Mil-Spec, Standard, Large Outside Diameter
PEEK, Phenolic Resin, Stainless Steel, Alloy Steel, Titanium
2 1/2", 2 3/16", 1 37/64", 15/16", 2 1/4"
0.188", 0.469", 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
ASME B18.21.1, ASME B18.8.1, ASME B18.22.1 ASTM
F844, BS 3410, DIN 6798J