TIMCO ELH Galvanised Clout Nails (13 x 3.00mm) are heavy-duty, extra-large-headed nails designed for secure fixing of roofing felts, insulation materials, sheet materials, and general timber applications. Manufactured from high-quality low-carbon steel and finished with a durable galvanised coating, they provide strong resistance to corrosion, making them ideal for outdoor and exposed environments. Supplied in a 1kg trade bag for convenient handling and reliable site performance.