Standard, Large Outside Diameter, SAE, USS, Beveled
Phenolic Resin, Stainless Steel, Steel, Nylon, Titanium
2 1/2", 26 mm, 5 1/2", 13/16", 1 3/16"
0.938", 1.375", 0.391", 0.219", 1.563"
0.9 mm, 0.16 mm, 0.4 mm, 8.1 mm, 0.28 mm
ASME B18.21.1, DIN 6797J, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A