Specification Brand : Wulankd BulletPoint1 : DESIGHED for use in floorboard trailer deck, the star drive provides better grip and less slippage compared to other drive types. BulletPoint2 : FLOORBOARD SCREWS: The flat head allows for a flush installation, good choice to make a smooth surface. BulletPoint3 : MATERIAL: Carbon steel (RC 46 Minimum Case Hardness) . BulletPoint4 : BLACK PHOSPHATE & OIL COATING: A chemically produced coating that leaves the steel surface with a matte black finish. Provides corrosion Resistance. BulletPoint5 : PLATE LEGNGTH AVAILABILITY: 0.247 inches - 0.253 inches; RECOMMENDED HOLE SIZE: 0.228 inches (#1 Drill Bit Size). BulletPoint6 : 6.Highlights Refinement: Floor-specific, Torx high-efficiency drive, rust-resistant coating, countersink levelling, matching drill bit in one step. Color : black DriveSystem : Slotted ExteriorFinish : Alloy Steel GradeRating : Class 8.8 ItemName : Wulankd 100 Pack Type F Star Drive Machine Screws(Trailer Screws), 1/4"-20 x 2-1/2 Floorboard Thread Cutting Screws, Black Phosphate, T-30 Drive Alloy Steel ItemPackageDimensions_Height : 19.2024 centimeters ItemPackageDimensions_Length : 4.3942 centimeters ItemPackageDimensions_Width : 13.4874 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Wulankd Material : Carbon Steel MaximumShearStrength : 20000 psi MeasurementSystem : Imperial MetalType : Alloy Steel ModelNumber : 0204LPPBZ NumberOfItems : 100 NumberOfPieces : 100 PackageLevel : unit PartNumber : YT-LD-001 ProductDescription : Type F thread cutting screws - Common For Trailer Flatbed Also Called “Six Lobe” Also Called “Star Drive” Also Called “Decking Screw” - is a thread cutting screw with machine screw thread with blunt tapered point, having multi cutting edges and chip cavities. For heavy gauge sheet metal, aluminum, zinc and lead die castings, cast iron, brass and plastic. ProductSiteLaunchDate : 2024-04-22T10:17:53.657Z Size : #2-28 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1600 UnspscCode : 31161500