Chrome Cone Seat Acorn Lug Nuts (611-100) by Dorman®. Thread Size: M12 x 1.50. Hex Size: 21 mm. Overall Length: 1.378″. Seat Angle: 60 Deg. Material: Steel. Handling: Right 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.