Key Stock System of Measurement Inch Material Steel Material Grade/Class Grade 1095 Finish Plain Height 1/8 in Thickness Tolerance +/-0.001 in Length 12 in Length Tolerance +0.000/-0.125 in Width 1/8 in Width Tolerance +/-0.001 in Pack Size Small Pack Made in North America Yes Key Shape Straight Rockwell Hardness BHN 194 Features Magnetic Tensile Strength 140 000 psi Manufacturer Location Made in USA Material Quality Standards ASTM A29 Key Type Bilateral