Mil-Spec, Oversized, USS, Standard, Large Outside Diameter
Phenolic Resin, Steel, Brass, Alloy Steel, Titanium
2 1/2", 7/8", 2 3/16", 1 37/64", 15/16"
0.281", 0.188", 0.875", 1.125", 1.25"
1.01 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.5 mm, 1.08 mm
BS 4320:1968, ASME B18.22.1 ASTM
F844, ASTM F436, BS 4320, DIN 6798J