

The Graco 105326 Screw Cap Hex HD is a heavy-duty OEM fastener built for high-stress applications, ensuring secure assembly and lasting performance in Graco equipment.
The Graco Screw Cap Hex HD (Part # 105326) is a heavy-duty, precisely engineered fastening component designed for secure and lasting clamping within high-performance fluid-handling and spray equipment. Built to endure elevated loads, vibration and demanding operating conditions, this hex-cap screw maintains joint integrity in assemblies subject to dynamic stresses and pressure variations.
| Attribute | Details |
|---|---|
| OEM Part Number | 105326 |
| Design Style | Hex-cap screw, heavy-duty (“HD”) specification for high-stress applications |
| Function | Provides robust fastening and reliable preload retention to maintain mechanical integrity under vibration and cyclic loading |
| Material & Construction | Manufactured from high-strength alloy with precision-machined threads and head to ensure fit, durability and torque retention |
| Application | Ideal for heavy-duty sprayers, pump assemblies and other equipment where secure, long-term fastening is essential |
To ensure optimal performance and longevity of this critical fastener:
Choosing the genuine Graco 105326 Screw Cap Hex HD and installing it following proper procedures helps ensure your equipment remains mechanically secure, operationally reliable and less prone to downtime.