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Graco 100615 Bushing Hex Steel

Graco 100615 Bushing, Hex Steel is a durable steel adapter designed to connect different NPT thread sizes in Graco spray systems. Ideal for secure and leak-free fitting connections.

  • Thread Size: 3/4 NPT (M) × 1/4 NPT (F)
  • Material: Heavy-duty steel
  • Fits: H20 Pro, H25 Pro, H35 Pro
  • Use: Port size adapter for Graco sprayers

$28.88
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Graco 100615 – Bushing, Hex Steel

Compatible Machines

This Graco 100615 Hex Steel Bushing is referenced for the following equipment. Always confirm your machine’s parts manual for exact fit.

  • H20 Pro
  • H25 Pro
  • H35 Pro

Overview

The Graco 100615 is a Hex Steel Bushing used to adapt a larger port to a smaller connection in Graco fluid/air systems. It provides a secure, service-grade reduction for plumbing transitions where durability and correct NPT sizing are essential.

Key Specifications

Part Number 100615
Description Bushing, Hex Steel
Thread Sizes 3/4 NPT (male) × 1/4 NPT (female)
Material Steel (Hex)
Typical Use Port size reduction/adaptation in Graco sprayer manifolds and fluid lines

Features & Notes

  • Precision NPT threads for reliable sealing when installed with proper thread sealant/tape.
  • Hex body allows positive wrench engagement for secure torque and easy service removal.
  • Suitable for use where a 3/4 NPT (M) port must be adapted to 1/4 NPT (F) accessories or lines.
  • Use only genuine Graco parts to maintain performance and safety.

Frequently Asked Questions

The Graco 100615 bushing is 3/4 NPT (male) on the outside and 1/4 NPT (female) on the inside.

It may, provided your port is 3/4 NPT (male) and you need to accept 1/4 NPT (female). Always confirm with your machine’s parts manual or consult your dealer before ordering.

Use the correct thread sealant or PTFE tape approved for your fluid, avoid over-torquing, and pressure-test the system after installation to verify there are no leaks.

Yes, 100615 is a genuine Graco part number. Using OEM parts helps maintain performance and compatibility.

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