Graco 15C333 Flat Washer
The Graco 15C333 Flat Washer is a precision hardware component designed to ensure proper load distribution and secure fastening within Graco fluid‑handling assemblies. This flat washer supports critical bolted joints and helps protect surfaces from wear while maintaining alignment in demanding industrial environments.
Compatible Machines
- Graco fluid pressure regulators requiring washer components
- Graco pump and spray system assemblies where flat washers secure fasteners
- Graco finishing and dispensing equipment experiencing high‑cycle bolted joint use
Key Features
- Flat washer design distributes load beneath fasteners to prevent surface damage
- Durable metal construction suitable for industrial fluid systems
- Lightweight yet robust, providing reliable service under repeated use
- Precision‑cut internal diameter ensures proper alignment with bolts and shafts
- OEM Graco component ensures compatibility and longevity in original equipment
Benefits
- Protects equipment mating surfaces from damage and wear
- Maintains alignment in bolted assemblies to reduce loosening over time
- Extends the life of fasteners and connected components by spreading load
- Simplifies maintenance with a genuine replacement part designed for Graco systems
Technical Specifications
| Part Number | 15C333 |
| Type | Flat Washer |
| Material | Metal (industrial grade) |
| Overall Diameter | Specified for Graco assemblies (check parts list) |
| Inner Diameter | Match fastener being used in the system |
| Thickness | Standard flat washer profile for industrial use |
| Typical Use | Load distribution and surface protection under fasteners |
Installation Tips
- Ensure the washer seats flat against the surface before tightening the bolt.
- Use the correct size washer to match the fastener diameter and load requirement.
- Clean mating surfaces to remove debris, paint, or coatings before installation.
- Avoid using damaged or deformed washers—replace if bent or worn.
- Check fastener torque per system guideline to ensure proper clamping with washer in place.
Why Choose the 15C333 Flat Washer?
When reliability matters in bolted assemblies of Graco fluid‑handling equipment, the 15C333 washer is the right choice. By ensuring proper load distribution and protecting joint surfaces, it contributes to long‑term equipment performance and minimized maintenance.
Frequently Asked Questions
The washer is intended for use with the fastener size identified in your system’s parts list or manual. Ensure the inner diameter matches the bolt and the outer diameter meets surface coverage requirements.
While a generic washer may fit physically, using the genuine 15C333 ensures proper material specification, dimensions, and compatibility with Graco equipment. This supports long‑term reliability.
It’s good practice to inspect washers during routine maintenance of bolted assemblies. Replace the washer if it appears bent, corroded, or does not sit flush under the fastener.
