Universal Chrome Shank Seat Duplex Mag Lug Nuts (711-503) by Dorman®. Thread Size: 9/16″ x 18. Hex Size: 7/8″. Overall Length: 1.814″. Handling: Right Hand Thread. Material: Steel. Grade: Regular. Quantity: 4 Pieces. Packaging Type: Card. Dorman’s Wheel Nuts are designed and constructed to strict engineering quality standards. All of the Wheel Nuts are manufactured with high corrosion resistance to combat rust in any environment.