Fully Threaded Rod, Material Grade/Class Grade 2, Material Steel, Finish Zinc Plated, Thread Size 7/16 In.-20, Overall Length 2 ft, Tensile Strength 60,000 psi, System of Measurement Inch, Thread Direction Right Hand, Includes Nuts No, Nut Width Not Applicable, Number of Nuts Included 0, Rockwell Hardness B70 Min This product contains a chemical that is regulated under California Proposition 65. Warning: This product contains a chemical known to the State of California to cause cancer. Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. - Lead