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 4 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