Wood screws engineered for reliable fastening in timber applications. These countersunk (CSK) steel screws feature a 4.5mm diameter and 40mm length, delivering robust holding power with a flush finish. The countersunk head design sits level with the wood surface, ideal for applications requiring a clean, professional appearance. Manufactured from quality steel for durability and corrosion resistance. Suitable for general carpentry, furniture assembly, and construction projects where secure timber joinery is essential.