Oversized, USS, Beveled, SAE, Large Outside Diameter
Steel, Nylon, Phenolic Resin, Alloy Steel, Titanium
1/2", 2 3/16", 1 37/64", 15/16", 1 5/32"
0.781", 1.031", 0.75", 0.875", 1.125"
8.1 mm, 0.3 → 0.25 mm, 0.6 mm, 1.65 - 1.90 mm, 1.08 mm
1 3/8", 1 3/4", 4", M18, 3/4"
BS 4320:1968, ASTM F436, DIN 125A, BS 3410, BS 4320G