SAE, Narrow, USS, Large Outside Diameter, Oversized
Phenolic Resin, Brass, Titanium, Steel, Nylon
45 mm, 4", 19 mm, 5 1/2", 3 3/4"
16.5 mm, 20.2 mm, 0.625", 1.172", 0.203"
0.3 mm, 0.7 mm, 0.8 mm, 0.16 mm, 0.28 mm
DIN 7980, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.8.1