Aluminum Rod, Aluminum, 6061, T6511, Rod, Outside Diameter 13/16 in, Outside Diameter Tolerance +/-0.002 in, 36 in Overall Length, Length Tolerance +0.125 in/0 in, Fabrication Extruded, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 40,000 psi, Tensile Strength 42,000 psi, 93 BHN Brinell Hardness, 59 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number, Standards AMS QQA200/8, Alloy Type 6061, Tolerance Rating Standard