Key Stock System of Measurement Metric Material Steel Material Grade/Class Ungraded Finish Plain Height 22 mm Thickness Tolerance +0.000/-0.050 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 22 mm Width Tolerance +0.000/-0.050 mm Pack Size Small Pack Made in North America No Key Shape Straight Rockwell Hardness HRB 87 Features Magnetic Tensile Strength 64 000 psi Manufacturer Location Globally Sourced Key Type Undersized