Narrow, Mil-Spec, SAE, Oversized, Large Outside Diameter
Nylon, Phenolic Resin, Alloy Steel, Titanium, Stainless Steel
45 mm, 66 mm, 16 mm, 5 1/2", 13/16"
6.5 mm, 8.4 mm, 20.2 mm, 1.625", 1.875"
1 mm, 0.16 mm, 0.28 mm, 0.3 mm, 1.6 mm
5/16", M12, #12, 5/8", #4
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1