Rod End, Eye Inside Diameter 1/4 in, Eye Outside Diameter 5/8 in, Eye Thickness 5/16 in, Black Oxide, Steel, Material Grade/Class Grade 2, Material Quality Standards ASTM A311, REACH Compliant Yes, Hole Center-to-End Length 3 in, RoHS Compliant Yes, Shank Diameter 5/16 in, Tensile Strength 125,000 psi, Thread Style Partially Threaded, UNC, Thread Direction Right Hand, Thread Length 1 1/2 in, Thread Size 5/16 In.-18, Shank Length 2 11/16 in, Externally Threaded, Shoulder Style Round Shoulder