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Graco 556416 Adapter, 1/4 X 1/8 Npt Steel

$8.65
Available to Order
Part #: 556416

Steel thread adapter designed to connect 1/4 in. and 1/8 in. NPT components in Graco fluid and air systems while maintaining a secure, leak-resistant connection.

  • 1/4" x 1/8" NPT steel adapter
  • Durable steel construction for demanding applications
  • Provides reliable, leak-resistant threaded connections
  • Compatible with Graco equipment using matching NPT ports
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Reliable 1/4" to 1/8" NPT Steel Adapter for Graco Fluid Systems

Compatible Machines

Compatible Equipment Application
Graco airless sprayers Fluid and pressure line connections using matching NPT ports
Graco fluid handling systems Adapts 1/4" and 1/8" NPT threaded components
Graco pumps and accessories Maintenance, repair, and replacement applications requiring compatible thread sizes

The Graco 556416 Adapter, 1/4 X 1/8 NPT Steel is a precision-machined threaded adapter designed to connect components with different NPT thread sizes. Its durable steel construction provides dependable performance in demanding fluid handling and airless spray applications while helping maintain a secure, leak-resistant connection.

Ideal for equipment maintenance or system modifications, this adapter simplifies the installation of compatible hoses, fittings, regulators, and accessories where a transition from 1/4-inch NPT to 1/8-inch NPT is required.

Key Features

  • Precision 1/4" x 1/8" NPT threaded adapter
  • Heavy-duty steel construction for long service life
  • Provides secure, leak-resistant threaded connections
  • Suitable for fluid and air line applications
  • OEM Graco replacement component for compatible equipment

Frequently Asked Questions

It connects compatible components with 1/4-inch and 1/8-inch NPT threaded ports in Graco fluid handling and spray systems.

It is manufactured from durable steel to provide strength, reliable sealing, and long-lasting performance.

It is compatible with Graco equipment and accessories that require a 1/4-inch to 1/8-inch NPT threaded adapter. Always verify thread specifications before installation.

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