Fully Threaded Rod, Material Grade/Class Class 8.8, Material Steel, Finish Black Oxide, Thread Size M56x5.5, Overall Length 1 m, Tensile Strength 120,350 psi, System of Measurement Metric, Thread Direction Right Hand, Dimensional Standards DIN 976, Minimum Yield Strength 90,000 psi, Rockwell Hardness C34 Max