Description
Fragola’s bulkhead nuts are precision-engineered for leak-free AN fitting connections in high-pressure fuel and fluid systems. If you’re running a serious fuel system—whether carbureted, EFI, or forced induction—proper bulkhead sealing is non-negotiable for safety and reliability. This #4 AN nut delivers the dependable clamping force and corrosion resistance your racing setup demands.
- Size: 4 AN
- Material: Aluminum
- Finish: Blue anodized
- Type: Bulkhead fitting nut
- Quantity: Single unit
- MPN: 492404






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