Standard, Narrow, Mil-Spec, SAE, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Steel, Alloy Steel
1 3/4", 2 3/16", 1 37/64", 11/16", 15/16"
0.25", 0.375", 0.625", 0.875", 1.125"
1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm, 1 mm
BS 4320G, BS 3410, DIN 6797J, ASME B18.8.1, DIN 7980