Oversized, SAE, Beveled, USS, Mil-Spec
Brass, Stainless Steel, Titanium, PEEK, Phenolic Resin
19 mm, 4 1/2", 5 1/2", 3 3/4", 9/16"
8.62 mm, 16.5 mm, 1.625", 1.172", 0.125"
1.45 mm, 5.8 mm, 0.9 mm, 8.1 mm, 0.28 mm
BS 4320, DIN 7980, DIN 125A, BS 4320B, BS 4463