Mil-Spec, SAE, Large Outside Diameter, Standard, USS
Titanium, Nylon, Phenolic Resin, PEEK, Brass
1 5/16", 1 3/4", 1 3/16", 13/16", 1 5/32"
20.2 mm, 0.172", 1.172", 25 mm, 1.281"
1.25 mm, 1.1 mm, 0.16 mm, 0.28 mm, 0.3 mm
ASME B18.8.1, BS 4320, DIN 7980, DIN 6797J, DIN 125A