Narrow, Mil-Spec, Oversized, Standard, Large Outside Diameter
Nylon, Phenolic Resin, Brass, Alloy Steel, Titanium
12 mm, 2 3/16", 1 37/64", 15/16", 1 5/32"
0.41", 0.625", 0.75", 0.875", 1.125"
1.01 mm, 2 mm, 0.3 → 0.25 mm, 1.65 - 1.90 mm, 1.08 mm
ASME B18.22.1 ASTM
F844, BS 4320, ASME B18.8.1, ASTM F436, BS 3410