The Rawl R-MNL Mushroom Head Masonry Nails are a high-quality fixing solution, specially designed for quick, reliable installations in masonry, concrete, and solid brick. With their robust mushroom head design, these masonry nails provide a secure hold and resist pull-out, ensuring durability even in demanding applications. Features and Benefits • Made of low carbon hardened steel wire • Solid head providing rigid striking surface • Long diamond shaped sharp point for easy drive in of the nail • Available in version with washer for greater pull-through resistance Specifications • Diameter: 3.7mm • Length: 25mm • Pack Quantity: 100