Coach Screw
Stainless Steel A2 Grade 304
Dia: M12 x 70mm
Wrench Size Across Flats: 19mm
Drill Bit Size: 14mm Masonry
Plastic Plug: 14mm Grey
A DIN 571 coach screw (lag screw) made from A2 (Grade 304) stainless steel is a heavy-duty wood screw with a hexagonal head. Its primary purpose is to create strong, permanent, load-bearing fastenings in timber structures for general construction and outdoor applications where good corrosion resistance is required.
