Graco 111593 Grounding Screw
The Graco 111593 Grounding Screw is a genuine OEM part designed to ensure safe and reliable electrical grounding for Graco sprayers and turbine systems.
- Fits Graco HVLP and ProComp turbine sprayers
- Prevents static buildup and electrical hazards
- Durable stainless steel with corrosion protection
- OEM replacement ensures perfect fit and performance
Graco 111593 Grounding Screw – Compatibility and Technical Details
Compatible Machines
- Graco HVLP Turbine Series (Models 15Y812, 15Y813, and similar)
- Graco ProComp Turbine Systems
- Graco Piston and Diaphragm Pump Assemblies
- Other Graco Airless Sprayers requiring grounding screws
Product Overview
The Graco 111593 Grounding Screw ensures reliable electrical bonding within Graco airless sprayer systems. Engineered from 17-4 PH stainless steel with a zinc dichromate finish, it provides superior corrosion resistance and maintains consistent conductivity under high-pressure spray conditions. This OEM screw safeguards against static buildup, promoting operator safety and optimal sprayer performance.
Key Features
- OEM-certified grounding component for Graco sprayers.
- Corrosion-resistant stainless steel for long-term reliability.
- Maintains low contact resistance under 10 milliohms.
- Thread profile: 1/4-20 UNC with recessed hex drive.
- Essential for electrostatic discharge protection in pump assemblies.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 111593 |
| Type | Grounding Screw |
| Material | 17-4 PH Stainless Steel with Zinc Dichromate Finish |
| Thread Size | 1/4-20 UNC |
| Torque Range | 60–80 in-lbs |
| Electrical Resistance | < 10 milliohms |
| Manufacturer | Graco |
Installation & Maintenance
The Graco 111593 Screw Grounding should be installed with clean threads and tightened to 60–80 in-lbs torque. Apply a light anti-seize compound to prevent galling. Regular inspection ensures proper grounding and safety. Always disconnect power before maintenance to avoid electric shock or equipment damage.
Frequently Asked Questions
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