SAE, Standard, Mil-Spec, Oversized, USS
Brass, Titanium, Alloy Steel, Stainless Steel, Nylon
40 mm, 45 mm, 4", 26 mm, 3 3/4"
8.4 mm, 20.2 mm, 1.875", 1.172", 0.781"
1.75 mm, 1.25 mm, 1.5 mm, 0.16 mm, 0.28 mm
BS 4463, BS 4320, DIN 6797J, DIN 125A, ASME B18.8.1