SAE, Large Outside Diameter, USS, Oversized, Beveled
Titanium, PEEK, Phenolic Resin, Brass, Stainless Steel
3 1/2", 66 mm, 23 mm, 1 5/8", 4 1/2"
0.375", 0.391", 1.563", 1.109", 0.535"
1.5 mm, 1.6 mm, 0.3 mm, 0.16 mm, 0.28 mm
BS 4320:1968, BS 4463, DIN 127B, DIN 6797J, BS 4320B