Mil-Spec, Large Outside Diameter, USS, SAE, Beveled
Nylon, Titanium, Alloy Steel, Steel, PEEK
20 mm, 44 mm, 1 5/8", 13/16", 4 1/2"
14.5 mm, 16.5 mm, 20.2 mm, 0.375", 1.875"
0.9 mm, 1.45 mm, 5.8 mm, 0.4 mm, 0.7 mm
DIN 6797A, DIN 6798J, BS 4320B, ASME B18.21.1, ASME B18.8.1