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