Specification Brand : Bopowo BulletPoint : CASE QTY: 5000 BulletPoint1 : 1. Professional flooring installation screws:Specifically designed for flooring panels, Type F thread cutting structure, can be quickly self-tapping cut into the wood surface, to ensure a solid bite, for hardwood, laminate flooring and other efficient installation. BulletPoint2 : 2. T-30 Torx Six-Petal Star Driver:Star/Torx (T-30) drive design provides higher torque transfer efficiency, anti-slip and reduced screwdriver head wear for high intensity repetitive installation needs. BulletPoint3 : 3. Black Phosphate Anti-corrosion Coating: The surface is treated with black phosphate to enhance corrosion resistance and abrasion resistance, suitable for indoor and mildly humid environments, prolonging the service life of screws. BulletPoint4 : 4. Countersunk head design + matching drill bits: Flat Head structure ensures that the screws are flush with the surface of the plate after installation, beautiful and no protrusion; 7/32 inch (5.5mm) drill bit is included, which is easy to pre-drill holes to match and enhance the installation accuracy. BulletPoint5 : 5. Standardised Specifications and Convenient Packaging:1/4-20 UNC coarse thread, 2.5 inches (approx. 63.5mm) length, providing high load capacity and penetration; Individually packaged or sold in a whole box to meet the needs of home DIY or project bulk use. BulletPoint6 : 6.Highlights Refinement: Floor-specific, Torx high-efficiency drive, rust-resistant coating, countersink levelling, matching drill bit in one step. Color : black DriveSystem : Torx ExteriorFinish : Black Oxide GradeRating : Class 8.8 ItemName : Bopowo 1/4-20 x 2 1/2 Flat Head Floorboard Thread Cutting Screws, Type F, (Star - Six Lobe - Torx Drive), Black Phosphate Finish, Countersunk, T-30 Drive and 7/32 Drill bit ItemPackageDimensions_Height : 17.7038 centimeters ItemPackageDimensions_Length : 10.795 centimeters ItemPackageDimensions_Width : 15.2908 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-forming-and-cutting-screws Manufacturer : Bopowo Material : Carbon Steel MaximumShearStrength : 70000psi MeasurementSystem : Metric MetalType : Carbon Steel NumberOfItems : 100 NumberOfPieces : 100 PartNumber : DBQG-1/4-20 x 2 1/2-100 ProductDescription : Bopowo 1/4-20 x 2-1/2 Flat Head Floorboard Thread Cutting Screws, Type F, (Star - Six Lobe - Torx Drive), Black Phosphate Finish, Package Contains T-30 Drive and 7/32 drill bit" ProductSiteLaunchDate : 2025-02-17T06:10:31.061Z Size : 1/4-20 x 2 1/2" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 100 UnspscCode : 31161500