Narrow, Mil-Spec, SAE, Standard, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
2 1/2", 9 mm, 2 3/16", 1 37/64", 15/16"
0.203", 0.188", 0.75", 0.875", 1.125"
0.6 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 3 mm
ASME B18.8.1, ASME B18.22.1 ASTM
F844, BS 3410, DIN 6797J, DIN 6798J