Mil-Spec, SAE, Oversized, Standard, Large Outside Diameter
Steel, PEEK, Phenolic Resin, Alloy Steel, Titanium
1 5/8", 20 mm, 2 3/16", 1 37/64", 15/16"
1.109", 1.188", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 0.5 mm
ASME B18.22.1
ASTM F844, BS 3410, DIN 125A, BS 4463, DIN 6798J