Internal tooth lock washer designed to secure threaded Graco components, preventing loosening under vibration and maintaining stable, high-pressure system connections.
| Equipment Type | Compatible Graco Systems |
|---|---|
| Airless Spray Equipment | Graco professional airless paint sprayers and high-pressure assemblies |
| Spray Foam Systems | Graco Reactor series polyurethane foam and polyurea machines |
| Sealant & Adhesive Equipment | Graco industrial dispensing systems for sealants and adhesives |
| Fluid Handling Systems | OEM Graco high-pressure fittings, unions, and fastening assemblies |
The Graco C19038 Washer, Lock, Internal Tooth is an OEM fastening component designed to secure threaded connections in high-pressure Graco equipment. Its internal tooth design provides strong locking resistance against vibration, helping maintain tight, stable assemblies during operation.
It is commonly used in fluid handling systems where secure fastening is critical to prevent loosening under pressure and continuous movement.
