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
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.
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.
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.
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.
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.
6.Highlights Refinement: Floor-specific, Torx high-efficiency drive, rust-resistant coating, countersink levelling, matching drill bit in one step.
