Specification Brand : Teng Tools BulletPoint1 : [ FOR HEX FASTENINGS ] Designed for use with hexagon hole fastenings. Use with in-hex screws or grub screws. BulletPoint2 : [ EXTRA STRONG ] The impact socket is made from heavy duty chrome molybdenum (CR-MO) steel for exceptional strength and flexibility. BulletPoint3 : [ LASTS FOR YEARS ] Black phosphate finish for maximum protection and durability. BulletPoint4 : [ INSTANT IDENTIFICATION ] The impact socket features roll stamped markings to ensure permanent and instant socket identification. BulletPoint5 : [ SAFE TO USE ] Designed for use with a locking pin and ring to increase safety when working with pneumatic tools. CompatibleFastenerDescription : 0.5 inch DriveSystem : Hex ExternallyAssignedProductIdentifier : 5020385125490 ExternallyAssignedProductIdentifier1 : 4018754017157 ExternallyAssignedProductIdentifier2 : 04018754017157 FinishType : Gunmetal Finish ItemLength : 2.05 inches ItemName : Teng Tools 5/16 Inch SAE 1/2 Inch Drive Hex Chrome Molybdenum Impact Socket | Mechanic Tool | Hand Tool - 921610 ItemPackageDimensions_Height : 0.98 inches ItemPackageDimensions_Length : 5.04 inches ItemPackageDimensions_Width : 1.77 inches ItemPackageQuantity : 1 ItemTypeKeyword : square-drive-sockets Manufacturer : Teng Tools Material : Chrome Molybdenum Steel MeasurementSystem : inch ModelName : Teng Tools 5/16 Inch SAE 1/2 Inch Drive Hex Chrome Molybdenum Impact Socket | Mechanic Tool | Hand Tool - 921610 ModelNumber : 921610 NumberOfBoxes : 1 NumberOfItems : 5 NumberOfPieces : 1 PackageLevel : unit PartNumber : 921610 ProductSiteLaunchDate : 2020-05-20T19:14:35.737Z Size : 5/16 Inch SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27111700