Mil-Spec, Narrow, Large Outside Diameter, SAE, USS
Stainless Steel, PEEK, Nylon, Titanium, Phenolic Resin
40 mm, 50 mm, 1 3/4", 3 3/4", 4 1/2"
14.5 mm, 16.5 mm, 20.2 mm, 1.875", 1.172"
0.7 mm, 8.1 mm, 3 mm, 1.6 mm, 0.16 mm
M12, 5/16", M14, M36, 9/16"
BS 4320, ASME B18.21.1, ASME B18.8.1, BS 4320B, DIN 7603A