

The Graco 105324 Screw Cap Hex HD is a heavy-duty fastener built for high-pressure applications, ensuring strong, reliable connections in demanding spray systems.
The Graco Screw Cap Hex HD (Part # 105324) is a heavy-duty fastening solution engineered for the most demanding high-pressure spray systems. Featuring a robust hex-head design and precision-machined materials, this cap screw delivers exceptional clamping force, reliable sealing, and long-term durability in harsh industrial environments.
| Attribute | Details |
|---|---|
| OEM Part Number | 105324 |
| Design Style | Hex-cap screw, heavy-duty (‘HD’) version rated for high-pressure assemblies |
| Function | Securely fastens pump housings, manifold blocks and components subject to high vibration and fluid pressure |
| Material & Construction | High-strength alloy steel with precision threads, engineered for extended service life under cyclic loads |
| Application | Ideal for use in heavy-duty airless spray systems, pump assemblies and high-pressure fluid delivery systems |
Ensure reliable performance and longevity of this cap screw by following these guidelines:
Using a genuine, heavy-duty part like the 105324 and following correct installation practices enhances the integrity and performance of your equipment—minimizing downtime and supporting reliable operation.
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