Description
Product Overview
The 50‑piece 1/4″ brass compression fitting set from FdcZeyxior is engineered for precision and durability in demanding fluid handling environments. Each fitting is crafted from high‑grade brass, offering excellent corrosion resistance and a smooth interior surface that promotes optimal flow. With a maximum pressure rating of 3000 psi and a nominal wall thickness of 1.2 mm, these inserts provide a secure, leak‑free seal for both hydraulic and pneumatic systems. The fittings feature a 6.35 mm outside diameter, perfectly matching standard 4 mm tubing, and are designed to accommodate a wide range of pipe materials, including copper and brass. The compact dimensions (4.92 × 1.57 × 0.39 in) make storage and handling straightforward, while the lightweight construction (0.03 kg per piece) reduces overall system weight. This product is ideal for industrial maintenance, prototype development, and DIY projects that demand reliable performance.
![[Product front view showing all components]](https://www.bigquickgo.store/wp-content/uploads/2026/08/742345896178468ea6990d84a1412441.jpg)
Usage
These compression fittings excel in a variety of applications, from automotive cooling systems to laboratory gas lines. Their robust design allows installation in high‑temperature environments without compromising seal integrity, making them suitable for engine cooling, refrigeration, and chemical processing. The 1/4″ size is a common standard in many industries, ensuring compatibility with existing tubing inventories. Installers appreciate the straightforward assembly process: simply slide the fitting onto the tube, tighten the compression nut, and achieve an instant, leak‑free connection. The fittings are also well‑suited for residential plumbing upgrades, where a reliable seal can prevent costly water damage. Whether you are a seasoned technician or a hobbyist, the clear markings and ergonomic design simplify alignment and reduce installation time.
Why Choose Us
FdcZeyxior stands behind every fitting with a commitment to quality control and material integrity. Each batch undergoes rigorous testing for pressure tolerance, dimensional accuracy, and corrosion resistance, ensuring that the fittings meet or exceed industry standards. Our manufacturing process incorporates precision machining and thorough inspection, guaranteeing consistent performance across all 50 pieces. In addition, we provide responsive customer support and a clear warranty policy, giving you confidence that any issues will be addressed promptly. By choosing our brass compression fittings, you benefit from a product that combines cost‑effectiveness with professional‑grade reliability, reducing downtime and maintenance costs.
Key Features
- High‑grade brass construction delivers long‑lasting corrosion resistance.
- Rated for up to 3000 psi, providing a secure seal under high pressure.
- Exact 4 mm tube compatibility ensures a perfect fit without additional adapters.
- Compact design simplifies storage and installation in tight spaces.
- Responsive after‑sales support and clear warranty for peace of mind.
FAQ
What tubing sizes are compatible with these fittings?
The fittings are designed for 4 mm (approximately 1/4″) outer diameter tubing, which includes standard brass and copper tubes commonly used in hydraulic and pneumatic systems.
Can these fittings be used in high‑temperature applications?
Yes, the brass material tolerates elevated temperatures typical of automotive and industrial environments, maintaining seal integrity up to the manufacturer’s specified limits.
How do I install the compression fitting correctly?
Slide the fitting onto the prepared tube end, position the compression nut, and tighten it evenly until the seal is firm. No additional tools or sealants are required for a leak‑free connection.
What is the warranty coverage for this product?
FdcZeyxior offers a standard warranty that covers manufacturing defects. Contact our support team for assistance and replacement if any issues arise within the warranty period.
Are these fittings suitable for both hydraulic and pneumatic systems?
Absolutely. Their pressure rating of 3000 psi and robust construction make them ideal for a wide range of fluid and gas applications, providing reliable performance in both types of systems.




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