Mil-Spec, SAE, USS, Large Outside Diameter, Beveled
PEEK, Nylon, Phenolic Resin, Titanium, Steel
40 mm, 45 mm, 4", 25 mm, 5 1/2"
0.375", 0.41", 0.172", 0.391", 1.188"
0.6 mm, 0.5 mm, 1.6 mm, 1 mm, 0.16 mm
BS 4320, DIN 127B, DIN 125A, DIN 6797J, BS 4320B