Narrow, Standard, USS, Beveled, Large Outside Diameter
Nylon, Brass, Titanium, Alloy Steel, Steel
1 5/16", 23 mm, 1 5/8", 3 3/4", 18 mm
0.41", 0.656", 0.391", 1.188", 1.563"
1.25 mm, 0.9 mm, 0.16 mm, 0.28 mm, 0.3 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.8.1