Mil-Spec, Oversized, SAE, Beveled, Large Outside Diameter
Steel, Titanium, PEEK, Alloy Steel, Nylon
20 mm, 23 mm, 3 3/4", 2 3/4", 1 1/32"
6.5 mm, 14.5 mm, 20.2 mm, 1.172", 0.906"
0.5 mm, 1.4 mm, 5.8 mm, 0.3 mm, 3 mm
M30, 1 1/4", 3/16", M33, M22
DIN 127B, DIN 7980, ASME B18.22.1
ASTM F844, BS 4320B, BS 4463