

Lock washer engineered to secure fasteners in Graco equipment assemblies, preventing loosening under vibration and maintaining stable, long-term performance in high-pressure spray and fluid systems.
| Equipment Type | Compatible Graco Systems |
|---|---|
| Airless Spray Equipment | Graco high-pressure paint sprayers and fluid delivery systems |
| Spray Foam Systems | Graco Reactor polyurethane foam and polyurea machines |
| Sealant & Adhesive Equipment | Graco industrial dispensing systems for sealants and adhesives |
| Fluid Handling Systems | OEM Graco assemblies requiring vibration-resistant locking washers |
The Graco C19213 Washer, Lock is an OEM locking washer designed to secure fasteners in Graco equipment assemblies. It prevents loosening caused by vibration and maintains consistent fastening tension in high-pressure systems.
It is used in mechanical joints where long-term stability and resistance to operational stress are required in industrial spray and fluid equipment.