Standard, USS, Beveled, Large Outside Diameter, SAE
Nylon, Steel, PEEK, Phenolic Resin, Brass
3 1/2", 4", 50 mm, 4 1/2", 5 1/2"
14.5 mm, 16.5 mm, 20.2 mm, 1.875", 1.172"
0.16 mm, 0.28 mm, 0.3 mm, 1.5 mm, 0.7 mm
DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1, ASME B18.8.1