

Graco 116935 Flange Head Cap Screw provides secure fastening for high-pressure airless sprayer systems, ensuring durability and consistent performance in industrial applications.
Graco 116935 Screw, Cap, Flnghd is a precision-engineered flange head cap screw made from premium stainless steel. It provides superior clamping force, corrosion resistance, and durability for high-pressure airless sprayer systems, ensuring secure sealing and consistent performance in demanding industrial environments.
| Feature | Description |
|---|---|
| Flange Head Design | Distributes axial force over a larger surface to prevent localized deformation. |
| Durable Alloy Steel | Heat-treated for hardness (45–50 HRC) and corrosion resistance. |
| Precision Machining | Tight tolerances maintain clamp integrity and reliable thread engagement. |
| High-Pressure Reliability | Withstands cyclic pressures up to 5000 psi for industrial spray systems. |
| Easy Installation | Low-profile hex drive allows easy tightening with proper torque. |
| Thread Size | 5/16-18 UNC |
| Flange Diameter | 0.75″ |
| Head Height | 0.25″ |
| Material | Heat-treated alloy steel, AISI 4140 |
| Hardness | 45–50 HRC |
| Tensile Strength | 850–900 MPa |
| Torque Recommendation | 25–30 lb·in |
| Price | $3.50 |
Use a calibrated torque wrench and apply anti-seize compound if needed. Periodically inspect for thread wear and maintain recommended torque to ensure optimal clamping and system performance.
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