Beveled, Large Outside Diameter, SAE, USS, Oversized
Titanium, Nylon, PEEK, Steel, Phenolic Resin
45 mm, 2 1/2", 19 mm, 3 3/4", 44 mm
14.5 mm, 16.5 mm, 1.625", 0.172", 1.172"
0.4 mm, 1.8 mm, 3.5 mm, 2.2 mm, 0.28 mm
DIN 6797A, DIN 7980, BS 4320G, DIN 6797J, BS 4320B