The BLM Copper Annular Ring Shank Clout Nails are a robust and reliable choice for your construction needs. Known for their durability, the 25mm diameter nails are designed with an annular ring shank to ensure maximum holding power. These clout nails are made from copper, giving them excellent corrosion resistance even in harsh weather conditions. Each pack contains 350 pieces, weighing about 1kg in total, ideal for both small and large projects.