Mil-Spec, Standard, Beveled, USS, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Steel, Alloy Steel
18 mm, 2 3/16", 1 37/64", 15/16", 2 1/2"
1.281", 0.375", 0.75", 0.875", 1.125"
1.01 mm, 1.5 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
1 1/8", 3/8", 7/8", #2, 3/4"
BS 4320, DIN 127B, ASME B18.22.1 ASTM
F844, DIN 7980, BS 3410