Specification Brand : McGard BulletPoint1 : Seat Style Cone Seat Nut; Thread Size 9/16-18; Overall Length 1.75; Hex Size 7/8; Includes 4 Lug Nuts BulletPoint2 : For use with steel or aluminum wheels with lug nuts that utilize a 60 degree tapered cone seat at the bottom. BulletPoint3 : McGard’s plating process includes several layers of nickel and one layer of microporous chrome producing a superior finish while protecting against rust. Every lock is through-hardened and tempered. Manufactured in the USA to meet or exceed OEM standards. BulletPoint4 : Please note that Lug nuts are application-specific products. You must confirm proper fitment for your vehicle by using the Amazon part finder or consulting our website. Please review important fitment notes provided. Also note the type of seating your lug nuts require they can be either radius, flat or cone seat this has to be done visually by the customer to insure a proper fit before purchase and install along with correct shank length and thread size that matches your current lug nuts Color : Chrome DriveSystem : External Hex ExteriorFinish : Chrome ExternallyAssignedProductIdentifier1 : 083509640083 ExternallyAssignedProductIdentifier2 : 0083509640083 ExternallyAssignedProductIdentifier3 : 00083509640083 FinishType : Nickel GradeRating : aerospace ItemName : MCGARD 64008 Chrome Cone Seat Style Lug Nut Set (9/16" - 18 Thread Size) - Set of 4 ItemPackageDimensions_Height : 17.5 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 6.3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : automotive-lug-nuts Manufacturer : McGard Material1 : Aluminum Material2 : Steel MetalType1 : Aluminum MetalType2 : Nickel MetalType3 : Alloy Steel ModelNumber : 64008 NumberOfItems : 1 NumberOfPieces : 4 PackageLevel : unit PartNumber : 64008 ProductSiteLaunchDate : 2005-11-23T00:00:01-00:00 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161700