Standard, SAE, Oversized, Large Outside Diameter, USS
Phenolic Resin, Steel, Stainless Steel, Titanium, Nylon
45 mm, 2 1/2", 19 mm, 1 3/16", 2 3/4"
1.625", 0.391", 1.313", 1.063", 0.203"
1.75 mm, 0.9 mm, 0.16 mm, 0.28 mm, 0.3 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1