The GRACO 15F988 is a lock nut designed for secure fastening in GRACO equipment. It is a hex nut with an 8-32 UNC-2B thread specification, typically used as a spare part for GRACO SaniForce and other compatible systems. The material is not explicitly stated but is likely steel or a durable alloy, given its application in industrial equipment. Its primary function is to provide reliable, vibration-resistant fastening in fluid handling and lubrication systems.

Key Features:

• Nut, Lock, Hex
• 8-32 UNC-2B
• GRACO SaniForce and compatible equipment
• Hexagonal shape for easy installation and removal
• Locking feature for vibration resistance
• Compact and lightweight design

Applications:
Used as a spare part in GRACO SaniForce and other compatible fluid handling and lubrication systems for secure fastening of components.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and safety in critical applications.
• Ensure threads are clean and undamaged before installation
• Tighten securely to prevent loosening due to vibration
• Use appropriate tools to avoid stripping the nut
• Regularly inspect for signs of wear or loosening
• Replace if damaged or if lock feature is compromised