The GRACO 19D679 is an internal star washer made from stainless steel (SST), designed for use as a fastening component in GRACO equipment. It provides secure locking and vibration resistance for M8-sized bolts or screws.

Key Features:

• Internal Star Washer
• M8
• Stainless Steel (SST)
• Designed for use with M8 bolts or screws in GRACO equipment
• Provides secure locking and vibration resistance
• Corrosion-resistant due to stainless steel construction
• Durable for industrial environments

Applications:
Used as a locking washer in GRACO equipment assemblies to prevent loosening of M8 fasteners under vibration or dynamic loads.

Installation Notes:

• Using genuine GRACO parts ensures proper fit, performance, and equipment longevity.
• Ensure the washer is placed between the bolt head/nut and the surface to be fastened
• Tighten the bolt or nut to the recommended torque specification for the application
• Inspect for proper seating and alignment before final tightening
• Regularly check for signs of wear or corrosion
• Replace washers if they become deformed or damaged