Key Stock System of Measurement Metric Material Steel Material Grade/Class Ungraded Finish Plain Height 18 mm Thickness Tolerance +0.000/-0.110 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 32 mm Width Tolerance +0.000/-0.060 mm Pack Size Small Pack Made in North America No Key Shape Straight Rockwell Hardness B85 Features Magnetic Tensile Strength 64 000 psi Manufacturer Location Globally Sourced Key Type Undersized