Samac QC650COA1000 M6x50mm BZP Hex Hd Coach Screws (200) QC650COA1000 Pack of heavy-duty hex head coach screws, commonly known as lag screws Engineered for high-load mechanical fastening Ideal for joining heavy timbers and securing metal hardware to wood Hexagonal head design enables high torque application with a wrench or socket set Coarse, deep thread provides a strong grip in wood Pointed tip supports easier starting and effective penetration Suitable for use with appropriate wall plugs in masonry applications Bright Zinc Plated (BZP) finish delivers standard corrosion and rust resistance Suitable for structural timber projects, fencing, landscaping, and heavy-duty bracket mounting Samac M6x50mm BZP Hex Head Coach Screws offer a reliable fastening solution for demanding construction and installation tasks. Designed to deliver secure holding power in timber and compatible masonry applications, these screws combine robust performance with practical ease of use. The hex head allows for efficient tightening, while the coarse thread ensures dependable grip, making this 200-pack an excellent choice for professional trades and general-purpose building applications.