Mil-Spec, SAE, USS, Standard, Large Outside Diameter
Phenolic Resin, Brass, Steel, Alloy Steel, Titanium
3 1/2", 2 1/32", 2 3/16", 1 37/64", 15/16"
6.4 mm, 0.313", 0.75", 0.875", 1.125"
0.3 → 0.25 mm, 3.5 mm, 1.65 - 1.90 mm, 0.5 mm, 1.08 mm
#2, #8, #12, 1 1/8", 5/8"
BS2870 CZ108, ASME B18.22.1 ASTM
F844, BS 3410, DIN 6798J, DIN 7980