Key Stock System of Measurement Metric Material Steel Material Grade/Class Ungraded Finish Plain Height 22 mm Thickness Tolerance +0.000/-0.130 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 40 mm Width Tolerance +0.000/-0.060 mm Pack Size Small Pack Made in North America Yes Key Shape Straight Rockwell Hardness B85 Features Magnetic Tensile Strength 64 000 psi Manufacturer Location Made in USA Key Type Undersized