Mil-Spec, Standard, Oversized, Beveled, Large Outside Diameter
PEEK, Nylon, Phenolic Resin, Brass, Alloy Steel
1 17/32", 2 3/16", 1 37/64", 15/16", 2 3/4"
6.4 mm, 0.25", 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
DIN 6798J, BS 4320:1968, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 3410