The GRACO 198316 is a retainer nut designed for 1/4 NPT connections. It is an original GRACO part, typically made from durable metal, and is used to ensure secure and efficient connections within GRACO fluid handling equipment. Its primary function is to maintain the integrity of fluid or air pathways by securely fastening components together.

Key Features:

• Nut, Retainer
• 1/4 NPT
• Designed for use with GRACO equipment requiring 1/4 NPT connections
• Ensures secure and efficient connections
• Original GRACO part for reliability
• Supports equipment integrity and performance

Applications:
Used in GRACO fluid handling and spray equipment where secure 1/4 NPT connections are required. Commonly found in industrial, agricultural, and maintenance applications for lubrication and fluid transfer systems.

Installation Notes:

• Using genuine GRACO parts like the 198316 ensures proper fit, function, and longevity of equipment, reducing the risk of leaks or failures.
• Ensure threads are clean and undamaged before installation
• Hand-tighten the nut to avoid cross-threading
• Use appropriate tools to achieve a secure fit without over-tightening
• Inspect the connection for leaks after installation
• Regularly inspect retainer nuts for wear or damage
• Replace at the first sign of thread wear or corrosion
• Follow GRACO equipment maintenance schedules