WWG800312031212-A Key Stock, System of Measurement Inch, Material Stainless Steel, Material Grade/Class 18-8, Finish Plain, Height 5/16 in, Thickness Tolerance +0.000/-0.002 in, Length 12 in, Length Tolerance +0.000/-0.125 in, Width 5/16 in, Width Tolerance +0.000/-0.002 in, 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*, Material Quality Standards ASTM A276