Coach Screws

Heavy-Duty Coach Screws for Strong Timber & Metal Fixing

Explore our robust coach screws — also known as lag bolts — designed for heavy-duty fixing into timber, masonry, and metal. With deep, coarse threads and thick shanks, these strong fasteners provide excellent grip and shear strength for structural joinery, decking, and outdoor projects. Choose from coated, galvanized, and stainless finishes for lasting corrosion resistance. For more installation essentials, browse related categories like Screws, Fixings & Hardware, and Builders Metalwork.