Description
Keep your bulkhead fittings locked down tight with the Aeroquip Alum #12 Locknut (FCM2105) — a precision-engineered solution built for serious performance applications. Crafted from lightweight aluminum with a striking blue anodized finish, this locknut delivers rock-solid reliability without adding unnecessary weight to your build. Whether you’re plumbing a race car or a high-performance street build, this is the hardware you can trust.
- Part Number: FCM2105
- Type: Bulkhead fitting nut
- Size: 12 AN
- Material: Aluminum
- Finish: Blue anodized
- Quantity: Sold individually






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