Beveled, Narrow, USS, Large Outside Diameter, Standard
Nylon, Brass, Titanium, PEEK, Phenolic Resin
15 mm, 16 mm, 26 mm, 3 3/4", 1 3/16"
6.5 mm, 14.5 mm, 16.5 mm, 1.172", 1.063"
1.4 mm, 5.8 mm, 0.7 mm, 8.1 mm, 0.28 mm
DIN 7980, BS 4320B, ASME B18.21.1, BS 4320G, DIN 7603A