Narrow, Mil-Spec, Standard, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Steel, Alloy Steel
7/16", 2 3/16", 1 37/64", 15/16", 1 5/16"
1.156", 0.313", 0.75", 0.875", 1.125"
1.01 mm, 8.1 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
M20, M1.6, M18, M14, 1 1/4"
BS 4463, ASME B18.8.1, ASME B18.21.1, ASTM F436, BS 3410