Unifix M8 x 20 Mushroom Head Roofing Bolts - Box of 100

Discover the reliability of Unifix Grade 4.8 Mushroom Head Roofing Bolts and Square Nuts, designed for secure fastening in roofing applications. These bolts are made from high-quality materials to ensure durability and strength.

• Grade 4.8 Steel: Offers excellent tensile strength for reliable performance.
• Mushroom Head Design: Provides a larger bearing surface for better load distribution.
• Square Nuts: Ensures a secure fit and prevents loosening over time.
• Bright Zinc Plated (BZP): Enhances corrosion resistance for outdoor use.
• Easy Installation: Compatible with standard tools for quick and efficient setup.