Eye Bolt Dimensional Standards ASME B18.15 Eye Inside Diameter 1 3/16 in Eye Outside Diameter 2 1/16 in Eye Thickness 1/2 in Black Oxide Steel Material Quality Standards ASTM A489 REACH Compliant No Hole Center-to-End Length 6 9/32 in RoHS Compliant No Shank Diameter 1/2 in Thread Style Partially Threaded UNC Thread Direction Right Hand Thread Length 3 in Thread Size 1/2 In.-13 Shank Length 3 in Externally Threaded Shoulder Style Without Shoulder System of Measurement Inch