GRACO 5/8" Stainless Steel Lock Washer - (SKU: 551363)The GRACO 551363 is a 5 8" stainless steel lock washer designed to prevent fastener loosening due to vibration or rotation. It is typically used in GRACO equipment assemblies where secure fastening is required, especially in corrosive or demanding environments. The washer is constructed from stainless steel, offering corrosion resistance and durability. Key Features: Lock Washer 5 8" Stainless Steel (SST) Fits 5 8" bolts; compatible with GRACO

particularly in the throat assembly of 180cc models

likely constructed from durable materials such as brass and steel

Designed for secure fluid intake

supporting efficient operation in industrial

continuous duty cycle

Easy hose retraction with spring-rewind mechanism

Designed for use with GRACO XTREME sprayers and compatible with various protective coatings

Ensure the battery is installed in the correct orientation

MTG MOTOR is a heavy-duty mounting base designed for use with GRACO motor assemblies

The controller is compatible with third-party pumps and is used to inject a single dose of chemical over a specified time duration

The reservoir provides top access for easy filling and maintenance

Use only compatible lubricants if required by the equipment manual