Graco 556408 Fitting, Nipple 1/4 X 1/8 Stl Hex
Steel hex nipple connects 1/4-inch and 1/8-inch threaded ports for secure fluid or air transfer in compatible Graco equipment.
- 1/4" x 1/8" threaded nipple connection
- Durable steel construction for long service life
- Hex body allows easy wrench installation
- Compatible with Graco systems using matching threaded fittings
OEM Steel Hex Nipple for Secure Fluid Line Connections
Compatible Machines
- Graco lubrication systems requiring a 1/4 in. x 1/8 in. steel hex nipple.
- Compatible with Graco fluid handling and lubrication equipment that specifies Part No. 556408 in the official parts list.
- Suitable for Graco and Trabon centralized lubrication systems using matching threaded connections.
Product Overview
The Graco 556408 Fitting, Nipple 1/4 X 1/8 Stl Hex is a genuine OEM steel hex nipple designed to connect fluid line components with different thread sizes in Graco lubrication and fluid handling systems. Its 1/4-inch x 1/8-inch threaded configuration provides a dependable connection while maintaining efficient fluid flow and leak-resistant performance.
Constructed from durable steel, the fitting features a hex body for convenient installation and removal with standard wrenches. As an original Graco replacement part, it helps maintain the proper fit, sealing performance, and long-term reliability of compatible equipment.
Key Features
- Genuine Graco OEM replacement fitting.
- 1/4 in. x 1/8 in. steel hex nipple design.
- Hex body allows quick installation and secure tightening.
- Heavy-duty steel construction for industrial durability.
- Provides reliable, leak-resistant threaded connections.
Typical Applications
The Graco 556408 fitting is commonly used in centralized lubrication systems, grease distribution networks, pneumatic controls, and industrial fluid transfer assemblies where components with 1/4-inch and 1/8-inch threaded ports must be securely connected. Using the correct OEM fitting helps maintain system performance and minimizes downtime caused by leaks or improper fitment.
Frequently Asked Questions
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