Key Stock, System of Measurement Inch, Material Steel, Material Grade/Class Grade 1018/Grade 1045, Finish Plain, Height 1 in, Thickness Tolerance +0.000/-0.002 in, Length 6 ft, Length Tolerance +/-0.250 in, Width 1 in, Width Tolerance +0.000/-0.002 in, Pack Size Bulk Pack, Made in North America Yes, Key Shape Straight, Rockwell Hardness HRB 50, Features -, Tensile Strength 65,000 psi, Manufacturer Location Made in USA*, Key Type Undersized