Graco 111637 Washer, Lock

Graco 111637 Washer, Lock – OEM Locking Washer

Compatible Machines

This locking washer is designed for use in the following Graco systems:

• Graco Pump Systems
• Graco Spray Equipment
• Fluid Handling Assemblies
• Industrial Machinery

Product Overview

The Graco 111637 Washer, Lock is a durable OEM locking washer engineered to help prevent threaded fasteners from loosening under vibration or repeated motion. It enhances connection reliability and supports long-term equipment performance.

Key Features

Key Benefits

• Prevents bolt and nut loosening
• Improves tension retention
• Enhances assembly stability
• OEM precision fit
• Durable for repeated use

Applications

The washer is used in assemblies where vibration or motion could compromise fastener tightness, such as in pumps, spray rigs, and industrial fluid handling systems.

Installation Tips

• Place under nut or bolt head
• Ensure correct orientation for locking effect
• Tighten to recommended torque

Frequently Asked Questions