SAE, Oversized, Large Outside Diameter, USS, Standard
Titanium, Nylon, Brass, PEEK, Phenolic Resin
45 mm, 20 mm, 66 mm, 19 mm, 2 3/4"
0.469", 0.391", 1.313", 1.063", 1.109"
0.28 mm, 0.7 mm, 8.1 mm, 2.5 mm, 1.5 mm
BS 4320B, BS 4320:1968, DIN 127B, DIN 6798J, ASME B18.8.1