ARP 401-8343 Stainless Steel 12-Point Nut 7/16-20 Thread (10-Pack)

The ARP 401-8343 is a premium stainless steel 12-point nut designed for high-performance automotive and racing applications. This 10-piece kit features precision-manufactured nuts with 7/16-20 thread specifications, engineered to deliver exceptional strength and corrosion resistance.

Key Features:

• Stainless steel construction for superior corrosion resistance and durability
• 12-point design allows for easier installation in tight spaces with multiple engagement positions
• 7/16-20 UNF thread pitch for secure fastening
• Manufactured to ARP's exacting tolerances for precise fit
• Includes 10 nuts per package
• Ideal for cylinder head studs, exhaust manifolds, and other critical fastening applications

ARP (Automotive Racing Products) is renowned for producing the highest quality fasteners in the performance automotive industry. These 12-point stainless steel nuts meet ARP's rigorous standards for strength, dimensional accuracy, and reliability in demanding high-performance environments.