Graco 113348 Internal Lock Washer

Graco 113348 Internal Lock Washer Overview

The Graco 113348 Internal Lock Washer is designed to secure fasteners in high-vibration environments, preventing loosening and maintaining optimal performance of your Graco equipment. Ideal for OEM repairs and maintenance.

Compatible Machines

• Used across multiple Graco sprayer and pump assemblies (check your model’s parts diagram for exact placement)
• OEM assemblies requiring secure fastener locking under vibration or torque

Features & Benefits

• Internal tooth design grips mating surfaces for reliable fastening
• Durable construction suitable for industrial and high-pressure applications
• OEM quality ensures perfect fit and long service life
• Prevents loosening of screws and bolts in vibration-prone systems

Frequently Asked Questions