SAE, USS, Standard, Beveled, Large Outside Diameter
Alloy Steel, Titanium, Nylon, Phenolic Resin, Steel
26 mm, 3 3/4", 1 9/32", 1 3/4", 1 1/32"
6.5 mm, 16.5 mm, 20.2 mm, 1.172", 0.125"
0.8 mm, 0.5 mm, 0.28 mm, 1.6 mm, 0.4 mm
DIN 6797J, BS 4320B, DIN 127B, DIN 6798J, DIN 7603A