Clout Nails or Roofing Nails are suitable for use with both soft and hard wood. Slightly larger head distributes the load directly underneath the top of the nail. Thin sheeting will stay firm and secure. Galvanised for increased durability. Used in many joinery, construction and roofing applications. Our Extra Large Head Clout Nails Extra Large head distributes the load directly underneath the top of the nail, ensuring roofing materials stay firm and secure. Felt Nails are similar to clout nails in a variety of sizes that are popular for fixing roofing felt applications.