Specification Brand : TNITRIB BulletPoint1 : #14 x 4" reamer tek torx/star head self-drilling wood to metal screws, tek screws - tek screws for flatbeds, trailers, or where fastening wood to steel - t-30 torx screw head. BulletPoint2 : Trailer screws maximum wood depth ~2-7/8" - maximum metal thickness screw can bore ~1/4" - use t-30 torx/star bit. BulletPoint3 : Deck screws dimensions: head width .484" - total length 4" - shank diameter .24" - torx /star bit not included. BulletPoint4 : Wood screws coated with the bronze star triple ceramic coating for superior exterior protection.ACQ Pressure Treated Lumber compatible and corrosion resistant. BulletPoint5 : #14 x 4" reamer tek screws manufactured by TNITRIB after 1200 Hours of salt spray testing without failures. Color : Brass Coverage : Full Well Tips DriveSystem : Tek Torx/Star Head ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 886780027136 ExternallyAssignedProductIdentifier2 : 0886780027136 ExternallyAssignedProductIdentifier3 : 10886780027133 FinishType : Brushed" or "Satin GpsrSafetyAttestation : 1 ItemForm : Gel ItemName : TNITRIB #14 x 4" Reamer Torx/Star Head Self-Drilling Wood to Metal Tek Screws - T-30 Head for Flatbeds, Trailers, or Wood to Steel Fastening (25 pcs), Brass ItemPackageDimensions_Height : 11.0998 centimeters ItemPackageDimensions_Length : 4.191 centimeters ItemPackageDimensions_Width : 7.3914 centimeters ItemPackageQuantity : 1 ItemShape : Flare ItemTypeKeyword : wood-screws Manufacturer : TNITRIB Material : Metal MeasurementSystem : Imperial MetalType : Brass ModelName : Hex Head Screw ModelNumber : #14 x 4" trailer deck screws NumberOfItems : 25 NumberOfPieces : 25 PackageLevel : unit PartNumber : trailer deck screws Pattern1 : Solid Pattern2 : Polka Dots Pattern3 : Stars Pattern4 : Marble ProductDescription : #14 x 4" reamer tek torx/star head self-drilling wood to metal screws, tek screws - tek screws for flatbeds, trailers, or where fastening wood to steel - t-30 torx screw head. #14 x 4" Reamer Tek Torx/Star Head Self-Drilling Wood to Metal Screws Tek Screws -T-30 Torx Screw Head, Tek Screws for Flatbeds, Trailers, or Where Fastening Wood to Steel.