Graco 15A242 Custom Screw

Graco 15A242 Custom Screw — Detailed Description

Overview

The Graco 15A242 Custom Screw is a specialized fastener used in Graco’s mechanical back-pressure regulators. It securely holds critical components within the regulator housing, helping maintain alignment and durability under high-stress cycles.

Key Features

• Custom‑designed to OEM specifications for precise fit in Graco regulator assemblies.
• Secures internal parts like the lower housing to ensure structural integrity under pressure.
• Made from high-strength metal to resist wear, vibration, and frequent maintenance.
• Compact design allows installation in tight spaces without interfering with other components.
• Supports long-term reliability by preventing loosening and misalignment during operation.

Technical Specifications

Applications & Usage Context

• Used during assembly or rebuild of Graco mechanical back-pressure regulators.
• Ensures that internal components remain firmly secured and aligned under operational pressure.
• Helps maintain internal structural stability through repeated service and pressure cycling.

Maintenance & Installation Guidelines

• Apply medium-strength (blue) thread locker on the screw during installation to prevent loosening. 
• When replacing, tighten the screw to Graco’s recommended torque (≈ 6 N·m).
• Inspect the screw for thread wear, corrosion, or deformation whenever the regulator is disassembled.
• Replace immediately if any damage is detected to ensure reliable performance and avoid internal misalignment.

Frequently Asked Questions