Mil-Spec, Beveled, Large Outside Diameter, SAE, Standard
Alloy Steel, Steel, Stainless Steel, PEEK, Phenolic Resin
4", 26 mm, 23 mm, 2 3/4", 3 1/4"
14.5 mm, 16.5 mm, 20.2 mm, 1.875", 1.172"
1.75 mm, 0.16 mm, 1.5 mm, 0.28 mm, 0.3 mm
ASME B18.22.1 ASTM
F844, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.22.1
ASTM F844