Standard, Narrow, Large Outside Diameter, USS, SAE
Nylon, Phenolic Resin, Brass, Alloy Steel, Steel
45 mm, 60 mm, 1 5/16", 1/2", 1 17/32"
6.5 mm, 20.2 mm, 1.172", 0.094", 0.781"
2.5 mm, 1.45 mm, 5.8 mm, 8.1 mm, 0.28 mm
#1, M2.6, M12, M24, 5/16"
BS 4320G, DIN 7603A, ASME B18.22.1
ASTM F844, BS 4320B, DIN 125A