Standard, Oversized, Large Outside Diameter, SAE, USS
Stainless Steel, Nylon, Titanium, Steel, PEEK
15 mm, 17 mm, 9.5 mm, 11.1 mm, 7/16"
16.5 mm, 0.172", 1.172", 31 mm, 0.125"
1.6 mm, 0.6 mm, 8.1 mm, 1.2 mm, 0.28 mm
BS 4320B, BS 4320, BS 4320:1968, DIN 7980, ASME B18.21.1