Unifix Grade 4.8 Mushroom Head Roofing Bolts M8 x 30 - Box of ...

Discover the Unifix Grade 4.8 Mushroom Head Roofing Bolts and Square Nuts, designed for reliable performance 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 secure fastening.
• Mushroom Head Design: Provides a larger bearing surface for improved 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.