Fully Threaded Rod, Material Grade/Class Class 4.8, Material Steel, Finish Zinc Plated, Thread Size M20x2.5, Overall Length 1 m, Tensile Strength 55,000 psi, System of Measurement Metric, Thread Direction Right Hand, Dimensional Standards DIN 976, Minimum Yield Strength 30,000 psi, Rockwell Hardness D67 Min