This 10G screw is approximately 4.8mm in diameter and 25mm in length. The countersunk head ensures a flush, streamlined finish, making it ideal for applications where a smooth surface is essential. Engineered with marine-grade 316 stainless steel, offering exceptional protection against corrosion in harsh and coastal applications. Needle point tip starts fast and drives clean, meaning no pre-drilling needed, resulting in a quick and easy installation.Manufactured with high-grade materials for maximum corrosion protection, making it ideal for use in coastal and marine environments.Buildex® Sheet Metal Screws are designed for fixing light-gauge metal, ducting, and trims to steel or timber. Sharp-cutting threads provide quick bite and strong clamp force, while corrosion-resistant finishes ensure long-lasting performance across multiple head styles.This product comes as a pack of 50 screws.