SAE, Mil-Spec, Narrow, Large Outside Diameter, USS
Nylon, Phenolic Resin, PEEK, Stainless Steel, Brass
5.5 mm, 11/16", 9.5 mm, 11.1 mm, 7/16"
16.5 mm, 1.172", 25 mm, 31 mm, 1.281"
0.28 mm, 8.1 mm, 2 mm, 0.5 mm, 1.5 mm
BS 4320, ASME B18.21.1, BS 4320B, DIN 7603A, BS 4463