SAE, Large Outside Diameter, USS, Mil-Spec, Beveled
PEEK, Steel, Phenolic Resin, Titanium, Nylon
45 mm, 18 mm, 3 1/4", 2 1/4", 1 3/4"
1.172", 0.781", 15.27 mm, 0.656", 0.391"
0.3 mm, 5.8 mm, 0.7 mm, 0.4 mm, 0.28 mm
7/16", #12, 3/16", M27, M3
DIN 6798J, BS 4463, DIN 6797J, ASME B18.8.1, BS 4320B