Standard, Narrow, SAE, USS, Large Outside Diameter
Titanium, Nylon, Steel, PEEK, Phenolic Resin
28 mm, 9.5 mm, 11.1 mm, 22 mm, 40 mm
0.188", 0.391", 1.25", 1.109", 1.375"
0.28 mm, 0.6 mm, 8.1 mm, 1.6 mm, 2.2 mm
DIN 6797A, BS 4320B, ASME B18.8.1, BS 4320G, DIN 7603A