Mil-Spec, Beveled, Large Outside Diameter, Standard, USS
Stainless Steel, Steel, PEEK, Titanium, Nylon
4", 1 5/8", 3 3/4", 4 1/2", 28 mm
16.5 mm, 1.875", 1.172", 0.906", 0.078"
1.45 mm, 5.8 mm, 0.3 mm, 3.5 mm, 0.7 mm
DIN 9021, ASME B18.21.1, BS 4320B, DIN 127B, DIN 6798J