

Medium-duty lock washer designed for 7/16" bolt assemblies in Graco equipment, helping maintain tight, vibration-resistant mechanical connections during operation.
| Equipment Type | Application Use |
|---|---|
| Graco Airless Paint Sprayers | Used in mechanical fastening points requiring vibration resistance. |
| Graco Xtreme & King Series | Supports structural bolt assemblies in high-pressure spray systems. |
| Graco GH Hydraulic Sprayers | Used in hydraulic equipment frame and pump housing assemblies. |
| Graco Mark & Texture Systems | Applied in equipment chassis and internal mounting hardware. |
| Graco LineStriper Equipment | Used in bolt-secured structural and mechanical connection points. |
The Graco C20847 Washer, Lock, Med 7/16 Bolt is a medium-duty locking washer designed to prevent loosening of 7/16-inch bolt assemblies in Graco spray equipment. It provides added friction and tension to maintain secure mechanical connections under vibration and operational stress.
Engineered for industrial reliability, it helps ensure structural stability in high-performance spray and fluid handling systems.