Graco 114391 Grounding Screw

The Graco 114391 Grounding Screw is a safety-critical OEM fastener used in Graco airless spray rigs to ensure proper electrical grounding and safe operation.

OEM Graco part number
Used on Ultra XT / Ultra Max II series rigs
Helps prevent static or electrical hazard in high-pressure systems

$5.45

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Description

Overview of the Graco 114391 Grounding Screw

The Graco 114391 Grounding Screw is a genuine OEM fastener used in Graco spray-equipment to ensure proper electrical grounding and safe operation in high-pressure fluid systems.

Key Features

OEM Part: Manufactured by Graco for consistent fit and performance.
Safety-Critical Function: Provides a reliable grounding connection to prevent electrical hazards or static build-up.
Durable Construction: Designed for use in demanding airless spray systems and environments.
Simple Replacement: Easy to install when your machine’s service manual identifies this part number.

Compatible Machines

The following Graco machines are known to be compatible with part number 114391:

Graco 490 Ultra XT – Stand, Lo Boy, Hi Boy
Graco 495 Ultra XT – Stand, Lo Boy, Hi Boy
Graco 650 Ultra XT – Lo Boy, Hi Boy
Graco 695 Ultra Max II – Pro Contractor, Hi Boy, Lo Boy
Graco 795 Ultra Max II – Pro Contractor, Hi Boy
Graco 1095 Ultra Max II – Iron Man, Pro Contractor, Hi-Boy
Graco 1595 Ultra Max II – Iron Man, Pro Contractor, Hi-Boy

Specification Details

Part Number	114391
Item Type	Grounding Screw
Primary Function	Provides chassis/equipment grounding for safety
Application Series	Graco Ultra XT / Ultra Max II series (as listed)

Installation & Maintenance

Ensure the equipment is powered off and disconnected from supply before servicing.
Locate the designated grounding point in the equipment frame or electrical enclosure.
Remove the old screw (if present), clean the mounting surface to ensure good metal-to-metal contact.
Install the Graco 114391 screw, torque to specification (refer to your machine’s manual) to ensure a reliable ground connection.
After installation, perform a continuity check between the ground point and frame to verify proper grounding.

Frequently Asked Questions

This screw establishes a secure electrical ground on the equipment frame or enclosure, preventing static buildup or electrical hazard in high-pressure spray systems.

While a generic screw might physically fit, using the genuine Graco 114391 ensures correct material, thread, and fit as designed for specific Graco equipment—important for safety and warranty considerations.

Inspect the grounding screw at each major service interval or when performing electrical or safety checks on your sprayer equipment. Replace if corrosion, damage or looseness is detected to maintain safe operation.