Standard, Narrow, Mil-Spec, SAE, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
2", 18 mm, 2 3/16", 1 37/64", 15/16"
0.656", 0.75", 0.875", 1.125", 1.25"
8.1 mm, 0.3 → 0.25 mm, 1.6 mm, 1.65 - 1.90 mm, 1.08 mm
M1.6, 1/2", 1 1/4", 5/16", #6
BS 3410, DIN 125A, BS 4320, BS 4320:1968, ASME B18.22.1 ASTM
F844