Key Stock System of Measurement Metric Material Steel Material Grade/Class Ungraded Finish Plain Height 5 mm Thickness Tolerance +0.000/-0.030 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 5 mm Width Tolerance +0.000/-0.030 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