Fully Threaded Rod, Material Grade/Class Class 8.8, Material Steel, Finish Black Oxide, Thread Size M30-3.5, Overall Length 1 m, Tensile Strength 120,350 psi, System of Measurement Metric, Thread Direction Right Hand, Dimensional Standards DIN 976, Maximum Temperature 302 Degrees F, Minimum Temperature -58 Degrees F, Minimum Yield Strength 90,000 psi, Rockwell Hardness C34 Max