Oversized, USS, SAE, Mil-Spec, Beveled
Nylon, Phenolic Resin, Alloy Steel, Steel, Titanium
5.5 mm, 21 mm, 9.5 mm, 11.1 mm, 18 mm
20.2 mm, 6.62 mm, 1.875", 1.172", 31 mm
1.1 mm, 0.16 mm, 1.5 mm, 0.28 mm, 0.7 mm
ASME B18.22.1
ASTM F844, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1