Product Specifications
| Type | Purlin Bolt & Nut Assemblies | 
| Head Type | Hex Flange | 
| Size (Diameter) | M12 (12mm) | 
| Thread Pitch | 1.75mm | 
| Length | 30mm (Full Thread) | 
| Across Flats | 18mm | 
| Flange Diameter | 28mm | 
| Head Height | 10.30mm | 
| Nut Height | 12.25mm | 
| Grade | Class 8.8 (High Tensile) | 
| Finish | Galvanised | 
| Standard | AS1110 | 
| Certification | Yes | 
This information is provided as a general guide and may vary slightly. If you’d like confirmation on specifications, our team can verify the details for you.
        
      Class 8.8 Purlin Bolt Assemblies
Enhance Durability and Strength with Class 8.8 Purlin Bolt Assemblies
Introducing our Class 8.8 Purlin Bolt Assemblies, specifically engineered for applications demanding high strength and durability. Available exclusively in M12 metric size and 30mm length, these bolt assemblies are perfect for automotive applications, structural steelwork, and equipment manufacturing. Crafted from medium carbon steel that's been hardened and tempered, our bolts offer superior tensile and yield strength. Choose between a galvanised and zinc-plated finish to match your project's corrosion resistance needs.
Product Features:
- Class 8.8 Specification: A medium carbon steel bolt with a tensile strength of 800 MPa and a yield strength of 80% of the tensile strength, making it suitable for heavy-duty applications.
 - Galvanised and Zinc-Plated Finishes: Options for enhanced corrosion resistance and durability in various environments.
 - Metric Sizing: Available in M12 size and 30mm length, ensuring a perfect fit for a wide range of applications.
 - High-Strength Applications: Ideal for automotive, structural steelwork, and equipment manufacturing, where high strength is paramount.
 
Specifications:
- Size: M12
 - Length: 30mm
 - Material: Hardened and tempered medium carbon steel, Class 8.8
 - Finish: Galvanised or Zinc Plated
 
Use Cases:
- Automotive Applications: Perfect for securing components in high-stress automotive environments.
 - Structural Steelwork: Ideal for construction projects requiring high-strength fastening solutions.
 - Equipment Manufacturing: Provides the durability and strength needed for heavy machinery and equipment.
 
Our Class 8.8 Purlin Bolt Assemblies are designed to meet the needs of projects requiring the utmost in strength and reliability. With their superior material properties and finish options, these bolt assemblies are an essential component of any high-strength application.