Description
If you’re running a Winters 2-1/2 inch Grand National rear axle assembly, you need a hub nut that won’t loosen under the extreme forces of acceleration and cornering. This left-hand thread steel nut delivers the secure fitment your racing setup demands, and it’s engineered to handle repeated high-performance cycles without degradation. Keep a spare on hand—replacement is straightforward, and having the exact OEM-specification component ensures zero guesswork during maintenance.
- Material: Steel construction
- Thread Type: Left-hand thread
- Size: 2.5 inch diameter
- Compatibility: Winters Grand National side tubes
- Application: Rear axle assembly
- Fitment: Vehicle-specific
- Installation: Bolt-on replacement
- Sold As: Individual unit
- MPN: WIN7103-02









