Clout nails are designed for securing soft sheet materials such as roofing felt, slates, and shingles to various roofing substrates.Specifications:Product:Galvanised Extra Large Head Clout NailModel/Type:Clout/Felt/Roofing NailSize:30mm Length x 3.00mm DiameterPack:1kg Bag (Approx. 420 Nails)Material:Galvanised SteelHead:Extra Large Round Head (ELH)Feature:Superior Clamping Force & Reduced Tearing RiskCorrosion:Galvanised Coating for Medium Duty Rust ProtectionApplication:Roofing Felt, Shingles, Slates, Plasterboard, and Outdoor Fixing