Standard, Mil-Spec, SAE, Oversized, Beveled
Nylon, Steel, Phenolic Resin, Alloy Steel, Titanium
45 mm, 40 mm, 3 3/4", 1 5/16", 1 3/16"
20.2 mm, 10.77 mm, 1.172", 31 mm, 1.031"
1.1 mm, 0.16 mm, 0.28 mm, 0.3 mm, 1.5 mm
M27, 1/2", 7/16", M14, #4
BS 4320, DIN 6797J, DIN 125A, ASME B18.21.1, ASME B18.8.1