The GRACO 108527 is a lock hex nut, typically made from steel, designed to secure components in GRACO pumps and related equipment. Its primary function is to provide a reliable, vibration-resistant fastening solution for critical connections within GRACO fluid handling systems.

Key Features:

• Lock Hex Nut
• 9/16–12 UNC
• Steel (assumed, not explicitly stated)
• Compatible with GRACO High-Flo and similar pump models
• Vibration-resistant locking feature
• Standard hex design for easy installation and removal
• Durable construction for repeated use

Applications:
Used in the assembly and maintenance of GRACO High-Flo pumps and other fluid handling equipment where secure, vibration-resistant fastening is required.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in high-pressure and high-vibration environments.
• Ensure threads are clean and undamaged before installation.
• Torque to manufacturer specifications (refer to equipment manual for exact values).
• Use appropriate tools to avoid over-tightening or stripping threads.
• Inspect regularly for signs of wear or loosening.