Key Stock System of Measurement Metric Material Stainless Steel Material Grade/Class 18-8 Finish Plain Height 5 mm Thickness Tolerance +0.000/-0.075 mm Length 1 m Length Tolerance +0.000/-0.005 mm Width 5 mm Width Tolerance +0.000/-0.075 mm Pack Size Small Pack Made in North America Yes Key Shape Straight Rockwell Hardness HRB 86 Features Mildly Magnetic Tensile Strength 35 000 psi Manufacturer Location Made in USA Key Type Undersized