ARP 301-8328 9/16-12 Low Profile 12-Point Nut Kit

The ARP 301-8328 is a professional-grade nut kit featuring 9/16-12 thread size with a low profile design and 12-point (double hex) configuration. ARP fasteners are precision-manufactured from premium aerospace-grade materials and heat-treated to deliver superior clamping force and reliability in high-performance applications.

Key Specifications:

• Thread Size: 9/16-12 (9/16 inch diameter, 12 threads per inch)
• 12-Point Design: Provides multiple engagement positions for easier installation in tight spaces
• Low Profile Height: Reduces clearance requirements compared to standard nuts
• Premium Material: Heat-treated alloy steel construction for maximum strength
• Kit Format: Multiple nuts included for complete project requirements

ARP (Automotive Racing Products) fasteners are the standard in motorsports and high-performance engine building, offering consistent torque-to-preload characteristics and exceptional durability. The 12-point design allows for finer angular positioning during installation while maintaining the strength of a hex nut. Ideal for racing applications, custom engine builds, and anywhere superior fastener quality is required.