Standard, Oversized, USS, Mil-Spec, SAE
Nylon, Phenolic Resin, Titanium, PEEK, Brass
45 mm, 23 mm, 4 1/2", 5 1/2", 2 1/2"
1.063", 0.391", 1.109", 0.313", 1.625"
0.3 mm, 1.75 mm, 0.16 mm, 0.28 mm, 1.6 mm
BS 4320, DIN 7980, DIN 6797J, DIN 125A, ASME B18.21.1