Forgefix 500NLC40GB Clout Nail Galvanised 40mm Bag Weight 500g FORC40GB500

Large head, which distributes the load directly underneath the top of the nail, ensuring that roofing felt stays firm and secure, reducing the risk of tearing.
Galvanised for increased resistance to corrosion.
Suitable for roofing of all types.
Specifically used when roofing felt is being fitted to either shed or similar types of roofs.