The 1 1/4-12 UNF X 6" H.T BOLT BZP BS.1768-S is a galvanised hex coach screw designed to DIN 571 standards, offering outstanding strength and corrosion resistance. Ideal for heavy-duty fastening applications, this screw is engineered for securing timber, masonry, and structural frameworks. Its deep-threaded design ensures superior grip, preventing loosening over time, while the hexagonal head allows for easy tightening using a wrench or socket. This high-performance coach screw is trusted by professionals in construction, carpentry, and engineering, ensuring durability and stability in demanding environments. Whether used in fencing, decking, or securing load-bearing structures, this fastener delivers exceptional reliability. The protective galvanised coating enhances longevity, making it ideal for both indoor and outdoor use. When strength, durability, and precision are required, this DIN 571 hex coach screw is the perfect solution.