Key Stock System of Measurement Metric Material Stainless Steel Material Grade/Class 316 Finish Plain Height 4 mm Thickness Tolerance +0.000/-0.075 mm Length 305 mm Length Tolerance +0.000/-0.005 mm Width 4 mm Width Tolerance +0.000/-0.075 mm Pack Size Small Pack Made in North America Yes Standards DIN 178 Key Shape Straight Rockwell Hardness B95 Features Mildly Magnetic Tensile Strength 35 000 psi Manufacturer Location Made in USA Key Type Undersized