Mil-Spec, SAE, Standard, Oversized, Large Outside Diameter
Nylon, Steel, Phenolic Resin, Alloy Steel, Titanium
7/8", 2 3/16", 1 37/64", 15/16", 1 5/32"
0.75", 0.313", 0.875", 1.125", 1.5"
0.6 mm, 3.5 mm, 1.2 mm, 1.65 - 1.90 mm, 1.08 mm
DIN 6797J, ASTM F436, BS 4320, BS 3410, DIN 6798J