Mil-Spec, Oversized, USS, Large Outside Diameter, SAE
Alloy Steel, Brass, Nylon, Phenolic Resin, Stainless Steel
40 mm, 45 mm, 23 mm, 3 3/4", 3 1/4"
6.5 mm, 16.5 mm, 20.2 mm, 1.172", 8.4 mm
1.5 mm, 0.16 mm, 0.28 mm, 0.3 mm, 0.7 mm
7/16", 1 1/4", #4, 5/16", M16
ASME B18.22.1 ASTM
F844, DIN 6797J, BS 4320:1968, DIN 125A, ASME B18.21.1