Machine Key, Length 5 in, Length Tolerance + 0.000 /- 0.100 in, Material Steel, Material Grade/Class Ungraded, Finish Plain, End Profile Tapered Gib, Width Tolerance + 0.000 /- 0.004 in, Head Height 1 1/8 in, Key Type Bilateral, Tensile Strength 64, 000 psi, System of Measurement Inch, Key Shape Gib Head, Height 3/4 in, Width 3/4 in, Rockwell Hardness B85, Made in North America Yes, Manufacturer Location Made in USA*, Pack Size Small Pack. This item has been restricted from sale in the following state (s): []