Fully Threaded Stud, Material Grade/Class Grade B7M, Material Steel, Finish Black Oxide, Thread Size 1/2 In.-13, Overall Length 3 3/4 in, Tensile Strength 100,000 psi, System of Measurement Inch, Thread Direction Right Hand, Material Quality Standards ASTM A193, Maximum Temperature 752 Degrees F, Minimum Temperature -58 Degrees F, Minimum Yield Strength 80,000 psi, Rockwell Hardness B99 Max, Package Quantity 150