5/16-24 Large Flange Header Nut (1pk)

Ensure a secure and reliable connection with the ARP 5/16-24 Large Flange Header Nut. Designed for performance and durability, this fastener is essential for any serious automotive enthusiast.

• Large Flange Design: Provides increased surface area for better load distribution, reducing the risk of loosening over time.
• High-Quality Construction: Crafted from premium materials, ensuring strength and resistance to high temperatures.
• Easy Installation: The precise threading allows for straightforward application, making your header installation hassle-free.
• Lightweight: Weighing only 0.011 lbs, it won’t add unnecessary weight to your setup.

This ARP fastener is specifically designed for high-performance applications, ensuring a perfect fit and optimal performance. Elevate your engine build with trusted ARP quality.

Choose ARP for fasteners that deliver reliability and performance under pressure.

• Ships fast from US warehouses
• 30-day hassle-free returns