Samac QC680COA1000 M6x80mm BZP Hex Hd Coach Screws (100) QC680COA1000 Pack of heavy-duty hex head coach screws, also known as lag screws Engineered for high-load mechanical fastening Ideal for joining heavy timbers and securing metal hardware to wood Hexagonal head allows high torque application with a wrench or socket set Coarse, deep thread provides a strong grip in wood Pointed tip supports easier starting and secure fixing Suitable for use with appropriate wall plugs in masonry Bright Zinc Plated (BZP) finish offers standard corrosion and rust resistance Commonly used in structural timber projects, fencing, landscaping, and heavy-duty bracket mounting Samac M6x80mm BZP Hex Head Coach Screws deliver dependable performance for demanding fixing applications. Designed for strength, precision, and secure fastening, these screws are well suited to professional trade use and general construction work. The coarse thread and hex head design support efficient installation and a firm hold, while the Bright Zinc Plated finish adds practical protection for everyday environments. Supplied in a pack of 100, they provide a reliable solution for timber and hardware fastening tasks where strength and consistency are essential.