Standard, USS, Large Outside Diameter, Oversized, SAE
Brass, Steel, Stainless Steel, Nylon, Phenolic Resin
40 mm, 66 mm, 19 mm, 26 mm, 44 mm
20.2 mm, 1.172", 37 mm, 0.781", 0.813"
0.7 mm, 1.25 mm, 1.1 mm, 0.16 mm, 0.28 mm
ASTM F436, BS 4320, DIN 6797J, DIN 125A, ASME B18.8.1