Aluminum Hex Bar, Aluminum, 2024, T851, Hexagon, 36 in Overall Length, Length Tolerance +0.125 in/0 in, Hex Width 13/16 in, Width Tolerance +0.125 in/0 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 66,000 psi, Tensile Strength 75 ksi, 140 BHN Brinell Hardness, 84 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, System of Measurement Inch