Brass Tube Fitting Cap Anderson Metals 54040 1/4″ OD Nut Body

Description

Product Overview

The Anderson Metals 54040 Brass Tube Fitting Cap is a precision‑engineered component designed to provide a secure, leak‑free termination for 1/4 inch outer diameter brass tubing. Constructed from high‑quality brass, this cap features a two‑piece design consisting of a sturdy nut and a body that together create a compression seal resistant to mechanical pullout. The fitting measures 3.07 x 2.91 x 0.47 inches and weighs only 0.63 ounces, making it compact yet robust for demanding hydraulic and pneumatic applications. Its model number 54040‑04 and the inclusion of a short nut standard ensure easy installation and consistent performance across a wide range of industrial environments. The product has earned a strong reputation, ranking #21 in Compression Cap Fittings on Amazon and receiving an average customer rating of 4.2 stars from 98 reviews, reflecting its reliability and value.

Usage

This cap fitting is ideally suited for use in hydraulic systems, pneumatic lines, and any application that requires a dependable seal on brass tubing. It excels in environments where vibration, pressure fluctuations, and mechanical stress are common, such as manufacturing equipment, fluid power tools, and laboratory apparatus. The two‑piece nut and body design allows technicians to quickly assemble, disassemble, and re‑assemble the fitting without degrading the seal, which is essential for maintenance cycles and field repairs. Because the fitting is not approved for potable water use, it is best applied in closed‑loop systems, cooling circuits, and non‑drinking water applications where lead‑containing components are permissible under local regulations.

Why Choose Us

Anderson Metals has a long history of manufacturing high‑performance brass components for the industrial sector. Each fitting undergoes rigorous quality control testing to verify dimensional accuracy, material integrity, and compression performance. The 54040 cap benefits from the company’s commitment to precision casting and machining, ensuring that every unit meets exact specifications for OD tolerance and thread engagement. Our supply chain guarantees consistent availability, and our customer support team is ready to assist with technical questions, installation guidance, and after‑sales service. Choosing this fitting means selecting a product backed by a reputable brand, proven performance metrics, and a dedication to continuous improvement.

Key Features

• Two‑piece nut and body construction for easy assembly and re‑use
• High‑grade brass material resists corrosion and provides a durable seal
• Designed for 1/4 inch OD tubing, ensuring a precise fit for standard brass tubes
• Mechanical pullout resistance reduces the risk of accidental disconnection under load
• Responsive customer support and warranty coverage for peace of mind

FAQ

What tubing size does this fitting support?

The fitting is sized for brass tubing with a 1/4 inch outer diameter, which is a common standard in many hydraulic and pneumatic systems.

Can this fitting be used for potable water applications?

No. The fitting contains lead and is not permitted for potable water use under U.S. federal regulations. It should be used only in non‑drinking water systems.

How many times can the nut and body be re‑assembled without affecting the seal?

The two‑piece design is engineered for repeated assembly and disassembly. In practice, it can be re‑assembled many times without compromising the sealing performance, provided the threads remain clean and undamaged.

Is there a warranty or guarantee for this product?

Anderson Metals offers a limited warranty that covers manufacturing defects. For detailed warranty terms, please contact our customer service team.

What are the recommended torque specifications for installation?

While the fitting does not require a torque wrench for typical applications, tightening the nut until it is snug and then an additional quarter turn usually provides an optimal seal. Always follow any specific guidelines provided in your system’s installation manual.