Mil-Spec, Oversized, Beveled, USS, Large Outside Diameter
Titanium, PEEK, Nylon, Phenolic Resin, Alloy Steel
18 mm, 2 3/16", 1 37/64", 15/16", 2 1/4"
0.625", 1.156", 0.438", 0.875", 1.125"
8.1 mm, 0.6 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
1/4", 1 1/8", 3/4", 7/8", 3/8"
ASME B18.8.1, BS 3410, BS2870 CZ108, BS 4320:1968, DIN 6798J