Craedli 5/16-18 x 2-1/2" Trailer Deck Screws,Flat Head Floorboard Screws, Type F, (Star - Six Lobe - Torx Drive), Black Phosphate Finish, Countersunk，

Craedli 5/16-18 x 2-1/2" Trailer Deck Screws,Flat Head Floorboard Screws, Type F, (Star - Six Lobe - Torx Drive), Black Phosphate Finish, Countersunk，

Type F floor screws (trailer deck screws): HRC 32–39, suitable for solid wood and engineered wood flooring. To prevent the material from splitting, pre-drill holes before installation. Rust-resistant black phosphate coating: Effectively resists wear and outdoor moisture, enhances durability, and extends service life. Includes matching drill bits: Since pre-drilling is required, we provide the corresponding drill bits to meet customers' temporary needs. Torx Drive for Efficient Installation: Ensures superior torque transfer and reduces driver slippage, making installation faster and easier. With over a decade of experience in screw manufacturing and strict quality control, Craedli is committed to providing high-quality screw products and reliable service. Craedli (300pcs) 5/16-18 x 2-1/2" Flat Head Thread Cutting Trailer Deck Screws, Black Phosphate, Package Contains T40 Star Drivea and 9/32 Drill bit