Graco C38185 Lock Washer – OEM Vibration-Resistant Fastening Component for Spray Equipment
Compatible Machines
- Graco Airless Paint Sprayers (frame and pump assembly fasteners)
- Graco Industrial Coating Systems requiring vibration-resistant locking hardware
- Graco Fluid Handling Equipment using OEM fastening and retention assemblies
- Graco OEM Repair Kits where C38185 is specified in service diagrams
Compatibility depends on equipment configuration. The C38185 Lock Washer is used in select Graco assemblies requiring secure, vibration-resistant fastening.
What is Graco C38185 Washer, Lock?
The C38185 Lock Washer is a genuine Graco OEM fastening component designed to prevent loosening of bolts and screws by increasing friction and maintaining tension in mechanical assemblies.
It is commonly used in high-vibration spray and fluid handling equipment to ensure long-term fastening stability and secure component alignment.
Primary Role in Equipment Assembly
This lock washer enhances fastening reliability by resisting rotational loosening caused by vibration, pressure changes, and operational movement.
- Prevents loosening of fasteners under vibration
- Maintains secure mechanical connections
- Improves stability of assembled components
- Supports OEM-grade equipment performance
Frequently Asked Questions
It prevents fasteners from loosening by increasing friction and maintaining tension in bolted connections.
It is used in Graco spray systems, pump assemblies, and industrial equipment as part of OEM fastening hardware.
No. It is a model-specific OEM washer and must match the exact assembly requirements in Graco documentation.
They prevent fastener loosening caused by vibration and pressure cycling, ensuring long-term assembly reliability.
