Beveled, Large Outside Diameter, Mil-Spec, Oversized, USS
Titanium, Alloy Steel, Steel, PEEK, Nylon
45 mm, 4", 1 5/16", 23 mm, 1 5/8"
0.438", 0.391", 0.172", 0.938", 1.25"
2 mm, 1.2 mm, 0.28 mm, 8.1 mm, 2.5 mm
DIN 6797A, BS 4320B, BS 4320:1968, DIN 127B, DIN 125A