Key Stock System of Measurement Metric Material Steel Material Grade/Class Ungraded Finish Plain Height 16 mm Thickness Tolerance +0.000/-0.040 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 16 mm Width Tolerance +0.000/-0.040 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