GRACO Internal Tooth Lock Washer - (SKU: 867300) Disassemble the pump as instructed

Disassemble the pump as instructed in the GRACO manual for servicing the fluid piston and seal

Designed for secure mounting and extension of equipment parts

designed for use in electrical control circuits within GRACO equipment

Replace packing nut as part of routine maintenance or when leaks are detected

GRACO Internal Tooth Lock Washer - (SKU: 867300) Disassemble the pump as instructedThe GRACO 867300 is an internal tooth lock washer designed to secure fasteners in GRACO equipment. Its material is typically steel, and it is used to prevent loosening of bolts and nuts in high vibration environments. Key Features: Internal Tooth Lock Washer Steel (assumed, as this is standard for lock washers in industrial applications) Designed for use with GRACO equipment requiring secure fastening; compatible with standard bolt and nut sizes