Aeroquip FCM5099 Bulkhead Fitting Nut, 4 AN Aluminum Black Anodized Locknut

The Aeroquip FCM5099 bulkhead fitting nut is designed for high-performance fluid transfer applications. Made from lightweight aluminum and finished with a durable black anodized coating, this 4 AN locknut provides reliable and corrosion-resistant fastening for various automotive, aerospace, and industrial uses. Its precision-machined construction ensures a secure fit and consistent sealing under demanding conditions. The nut's compact size makes it suitable for tight spaces, while its robust material enhances longevity and resistance to environmental factors. Ideal for custom fuel, oil, or hydraulic line installations, this part offers ease of installation and dependable performance. The Aeroquip FCM5099 locknut is compatible with a wide range of fittings and is suitable for both professional and DIY applications. Whether upgrading existing systems or building new setups, this locknut delivers quality and durability that meet industry standards.

Features:

• Material: Aluminum with black anodized finish for corrosion resistance

• Size: 4 AN compatible with various fluid transfer fittings

• Design: Locknut for secure fastening and sealing

• Finish: Black anodized for durability and corrosion protection

• Application: Suitable for automotive, aerospace, and industrial fluid systems