Price For: Each Length Tolerance: -0.125" Rockwell Hardness: B85 Finish: Zinc Item: Key Stock Length: 12" Material: Low Carbon Steel Features: Magnetic Application: Make Your Own Key Type: Oversized Tensile Strength (PSI): 64, 000 Thickness Tolerance: +0.002 Size: 5/8 x 5/8" Country of Origin (subject to change): United States