USS, Oversized, Mil-Spec, SAE, Beveled
Alloy Steel, Nylon, Phenolic Resin, Titanium, PEEK
40 mm, 26 mm, 23 mm, 3 3/4", 4 1/2"
6.5 mm, 16.5 mm, 10.77 mm, 1.172", 31 mm
5.8 mm, 0.7 mm, 0.28 mm, 1.6 mm, 0.3 mm
DIN 7980, DIN 6797A, BS 4320G, BS 4463, BS 4320B