SAE, Mil-Spec, USS, Large Outside Diameter, Beveled
PEEK, Phenolic Resin, Alloy Steel, Stainless Steel, Titanium
45 mm, 19 mm, 4 1/2", 3 3/4", 28 mm
0.172", 1.172", 13 mm, 2.625", 1.031"
5.8 mm, 0.7 mm, 8.1 mm, 1.5 mm, 0.3 mm
DIN 9021, DIN 127B, DIN 6797A, BS 4320G, BS 4320B