Stainless Steel Rod, Stainless Steel, 303, Rod, Outside Diameter 5/8 in, Outside Diameter Tolerance +/-0.002 in, 36 in Overall Length, Length Tolerance +/-3 in, Fabrication Cold Rolled, Heat Treatment Annealed, Heat Treatable Heat Treatable, Mechanical Finish Mill, Yield Strength 35,000 psi, Tensile Strength 90,000 psi, 134 BHN Brinell Hardness, 77 HRB Rockwell Hardness, Includes Material Certificate Material Certificate with Lot Number