Beveled, Large Outside Diameter, Standard, SAE, Mil-Spec
Nylon, Phenolic Resin, Titanium, Stainless Steel, Steel
40 mm, 1 5/8", 3 3/4", 50 mm, 1 17/32"
20.2 mm, 0.172", 1.172", 0.406", 2.625"
0.9 mm, 0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm
BS 4320, ASME B18.21.1, ASME B18.22.1 ASTM
F844, DIN 6797J, DIN 125A