Standard, USS, Beveled, Large Outside Diameter, SAE
Stainless Steel, PEEK, Nylon, Titanium, Phenolic Resin
4", 5 1/2", 3 3/4", 1 5/16", 18 mm
0.656", 0.391", 1.188", 0.5", 1.109"
5.8 mm, 1 mm, 2 mm, 0.28 mm, 3 mm
BS 4320:1968, DIN 127B, ASME B18.8.1, BS 4320B, DIN 7603A