Aluminum Hex Bar, Aluminum, 6061, T651, Hexagon, 36 in Overall Length, Length Tolerance +0.125 in/0 in, Hex Width 1 1/4 in, Width Tolerance +0.125 in/0 in, Fabrication Cold Rolled, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 39,000 psi, Tensile Strength 46 ksi, 93 BHN Brinell Hardness, 59 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, System of Measurement Inch