Universal Black Oil Quench Flat Seat Flanged Lug Nuts (611-196) by Dorman®. Thread Size: M14 x 2.0. Hex Size: 21 mm. Overall Length: 0.89″. Handling: Right Hand Thread. Material: Steel. Grade: Regular. Quantity: 10 Pieces. Packaging Type: Box. 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.