Zinc Cone Seat Standard Lug Nuts (611-059) by Dorman®. Thread Size: 9/16″ x 18. Hex Size: 1-1/16″. Overall Length: 0.656″. Seat Angle: 90 Deg. Material: Steel. Handling: Left Hand Thread. Packaging Type: Box. Package Quantity: 10 Pieces. 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.