The M6 x 40 Mushroom Head Roofing Bolt BZP is a robust fastening solution ideal for securing roofing materials. Its zinc-plated finish ensures excellent corrosion resistance, enhancing durability in various weather conditions. The mushroom head design provides a smooth, low-profile finish, reducing snagging risks. Perfect for both professional and DIY projects, this bolt offers reliable performance and easy installation. Enhance your construction projects with this high-quality, versatile roofing bolt.