Standard, Oversized, Beveled, USS, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Stainless Steel, Alloy Steel
16 mm, 18 mm, 2 3/16", 1 37/64", 15/16"
0.75", 0.875", 1.125", 1.25", 1.5"
3.5 mm, 1.2 mm, 1.65 - 1.90 mm, 1.08 mm, 0.5 mm
ASTM F436, DIN 125A, BS 4320, BS 3410, BS 4320G