The GRACO 100028 is a lock washer, a small but essential component used to secure fasteners and prevent loosening due to vibration or movement within GRACO equipment. Its material is not specified in available sources, but lock washers are typically made from hardened steel or stainless steel. Its intended use is to maintain the integrity of mechanical assemblies in GRACO pumps and related systems.

Key Features:

• Lock Washer
• Designed for use with GRACO pumps and equipment as referenced in parts lists
• Prevents fastener loosening due to vibration
• Simple, reliable design for easy installation and maintenance

Applications:
Used in the assembly and maintenance of GRACO pumps and related equipment to ensure secure fastening and prevent mechanical failure due to vibration or movement.

Installation Notes:

• Using genuine GRACO lock washers ensures proper fit, function, and reliability within GRACO equipment, reducing the risk of equipment failure or downtime.
• Always use the correct size and type of lock washer for the application
• Ensure the lock washer is properly seated before tightening the fastener
• Inspect lock washers for wear or damage during routine maintenance
• Replace lock washers during routine maintenance or when replacing fasteners
• Consult the equipment manual for specific installation instructions