Graco 118160 External Lock Washer SST
$46.20
In Stock
The Graco 118160 Washer Lock External SST provides secure, reliable connections in high-pressure fluid systems. Key benefits include:
- Compatible with Graco ProXcite, HydraMax, EnduraFlow pumps, and high-pressure filtration units
- 316 stainless steel construction for corrosion resistance
- Maintains consistent preload under vibration
- Supports pressures up to 3,000 psi
- Low-profile design for easy integration
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Genuine OEM Part
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High-Performance External Lock Washer for Industrial Pumps
The Graco 118160 Washer Lock External SST ensures secure connections and consistent seal integrity in high-pressure fluid applications. Crafted from premium 316 stainless steel, it delivers corrosion resistance and reliable performance under demanding conditions.
Compatible Machines
- Graco ProXcite series pumps
- Graco HydraMax series pumps
- Graco EnduraFlow series pumps
- High-pressure filtration units
- Automated coating and chemical metering systems
Key Features
- 316 SST construction for superior corrosion and chemical resistance
- Precision CNC machining for tight tolerances and consistent preload
- Locking geometry prevents axial separation under vibration
- Compact, low-profile design for easy integration
- Supports high-pressure operations up to 3,000 psi
- Reduces seal wear and improves pump efficiency
Specifications
| Material | 316 Stainless Steel (ASTM A276) |
|---|---|
| Max Pressure | 3,000 psi |
| Axial Retention Force | >1,200 N at 15 Nm torque |
| Axial Play | <0.02 mm after 500,000 vibration cycles |
| Surface Finish | Ra <0.8 µm, electropolished |
| Applications | Airless sprayers, high-pressure filtration, coating lines, chemical pumps |
Maintenance & Usage
- Inspect washer faces for flatness and burrs before assembly
- Lubricate with anti-seize compounds during installation
- Regularly check torque to maintain optimal preload
- Compatible with high-viscosity fluids and abrasive additives
Frequently Asked Questions
Compatible with Graco ProXcite, HydraMax, EnduraFlow series pumps, high-pressure filtration units, and automated coating/chemical metering systems.
The 118160 washer lock is rated for high-pressure applications up to 3,000 psi.
Clean surfaces, use anti-seize lubrication during assembly, inspect for wear or burrs, and maintain torque to ensure consistent preload and seal longevity.
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