Standard, Narrow, Mil-Spec, USS, Large Outside Diameter
Nylon, Titanium, PEEK, Phenolic Resin, Alloy Steel
23 mm, 4 1/2", 3 3/4", 60 mm, 1 1/4"
0.375", 1.563", 1.109", 0.563", 0.531"
0.4 mm, 3.5 mm, 0.28 mm, 1.6 mm, 0.16 mm
M58, #5, 5/16", 3/4", #12
BS 4320, ASME B18.8.1, BS 4320G, DIN 7980, ASME B18.21.1