Double-End Threaded Stud End Type Straight Cut Material Stainless Steel Material Grade/Class 18-8 Finish Plain Wrench Flats No Overall Length 6 in System of Measurement Inch Thread Length A 1 1/2 in Thread Length B 1 1/2 in Thread Size A 1/2 In.-13 Thread Size B 1/2 In.-13 Thread Direction A Right Hand Thread Direction B Right Hand Minimum Yield Strength 60 000 psi Rockwell Hardness C27 Min Package Quantity 2