Lippert Components 122103 Shackle Bolt Nut 7/16"-20 Flanged Hex Lock Nut

The Lippert Components 122103 is a heavy-duty flanged hex lock nut designed specifically for shackle bolt applications in trailer and RV suspension systems. This precision-engineered fastener features 7/16"-20 threading and a zinc-plated finish for corrosion resistance and long-lasting durability.

Key Features:

• Flanged hex lock nut design provides increased bearing surface and eliminates need for separate washer
• 7/16"-20 thread size for secure attachment in shackle assemblies
• Zinc plated coating resists rust and corrosion in harsh outdoor environments
• Self-locking design helps prevent loosening from vibration during travel
• Engineered to meet Lippert Components' quality standards for trailer and RV applications

This replacement nut is commonly used in leaf spring shackle assemblies and other suspension components where secure, vibration-resistant fastening is critical for safe operation.