Description
A secure wheel retention system is non-negotiable in high-performance racing, and this DMI locknut delivers the reliability you need for consistent, repeatable results. Designed specifically for 2.5in Grand National spindle applications with 5×5 bolt patterns, it features a mechanical locking tab that prevents vibration-induced loosening—a critical failure point under sustained racing loads. Whether you’re running a street strip car or a dedicated competition vehicle, proper wheel security protects both your investment and your safety.
- Fits 2.5in GN 5×5 Hub
- Grand National spindle compatible
- Steel construction
- Integral locking tab
- Sold individually
- Natural finish
- Bolt-on installation






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