Double-End Threaded Stud w/Wrench Flats, End Type Straight Cut, Material Steel, Material Grade/Class Grade 5, Finish Black Oxide, Wrench Flats Yes, Overall Length 3 1/2 in, System of Measurement Inch, Thread Length A 1 1/4 in, Thread Length B 1 1/4 in, Thread Size A 3/8 In.-16, Thread Size B 3/8 In.-16, Thread Direction A Right Hand, Thread Direction B Right Hand, Color Black, Minimum Yield Strength 120,000 psi, Rockwell Hardness C27 Min, Package Quantity 2