Large Outside Diameter, USS, Oversized, SAE, Beveled
Nylon, Alloy Steel, Titanium, Steel, Phenolic Resin
18 mm, 3 1/2", 66 mm, 19 mm, 44 mm
6.5 mm, 20.2 mm, 1.172", 31 mm, 3.125"
1.45 mm, 1.5 mm, 5.8 mm, 3.5 mm, 0.28 mm
DIN 6798J, ASME B18.21.1, BS 4320B, DIN 7603A, DIN 125A