Beveled, Large Outside Diameter, USS, Standard, Oversized
Steel, Alloy Steel, Titanium, PEEK, Phenolic Resin
19 mm, 1/2", 5 1/2", 44 mm, 2 1/4"
0.594", 0.391", 1.563", 1.109", 0.535"
3.5 mm, 1.45 mm, 0.7 mm, 5.8 mm, 0.4 mm
BS 4320, DIN 6797A, BS 4320B, ASME B18.8.1, DIN 125A