Graco 115477 Pan Head Torx Screw

The Graco 115477 Pan Head Torx Screw is an OEM fastener designed for securing panels, guards, and motor covers on various Graco sprayers. Built for durability and a precise fit, it helps maintain equipment integrity during use and servicing.

Part Number: 115477
Type: Pan Head Torx Machine Screw
Used In: Ultra Max II, Mark, GMAX, DutyMax, Magnum & ProX models
Function: Fastens covers, brackets, and assemblies
OEM Quality: Genuine Graco replacement hardware

$4.41

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Description

Overview & Key Details

Compatible Machines (Representative List)

The Graco 115477 Pan Head Torx Screw (listed in many manuals as SCREW, MACH., TORX PAN HD) is used across a wide range of Graco airless sprayers and accessories. Below are common series where this fastener is frequently used. Always confirm by checking your unit’s parts manual or exploded diagram.

Ultra / Ultra Max II Series — 395, 495, 595, 695, 795, 1095, 1595 (Standard, ProContractor, IronMan, Lo-Boy & Hi-Boy variants)
Mark Texture Sprayers — Mark IV HD, Mark V HD, Mark VII HD, Mark X HD
GMAX / Gas Airless — GMAX 3400, 3900, 5900, 7900 (selected revisions)
DutyMax — GH 230, GH 300 (selected assemblies)
Magnum / DIY & ProX — Magnum X5, X7; ProX17, ProX19 (certain guards/covers)
FinishPro & HVLP — Selected shrouds/guards and handle assemblies
Accessories & Meters — Matrix 5 / Matrix 15 meters and other bracketed modules (where specified)

The Graco 115477 Pan Head Torx Screw is a machined fastener with a Torx drive and low-profile pan head, commonly used to secure covers, guards, motor shrouds, brackets and light hardware on Graco sprayers. Its Torx drive helps reduce cam-out and allows consistent torque during assembly or service.

Quick Specs

Part Number	115477
Description (Graco)	SCREW, MACH., TORX PAN HD
Head / Drive	Pan head / Torx (star) drive
Typical Use	Panels, shrouds, brackets, guards, light sub-assemblies
Typical Locations	Motor/fan covers, frame guards, control housings (varies by model)

Why This Screw?

Positive drive engagement: Torx head minimizes stripping under torque.
Low-profile finish: Pan head sits neatly under shrouds and covers.
OEM consistency: Matches Graco manuals for hassle-free replacement.

Install & Service Tips

Use the correct Torx bit size to avoid cam-out or head damage.
Start threads by hand; do not force if resistance is felt—re-align the panel.
If installing into plastic or composite, avoid over-torque; snug plus a quarter-turn is typically sufficient unless a manual specifies torque.
Replace any missing washers or clips shown in your model’s diagram.

Frequently Asked Questions

Most likely, if your parts manual lists 115477. Graco uses this fastener across many Ultra, Ultra Max II, Mark, GMAX, DutyMax, Magnum and ProX units. Always confirm by checking your model’s latest parts list or contacting support with your model and serial number.

Torx size can vary by the specific screw length/revision and application. Match the bit by test-fitting—there should be zero wobble. If your manual specifies a size, use that.

Typically not unless specified by the manual or if the screw is in a high-vibration area. If threadlocker is recommended, use a removable (blue) grade and apply sparingly.

A hardware-store match may work, but ensure the head style, drive, diameter, length, and thread pitch match the OEM spec. Using the genuine Graco 115477 helps ensure fit and clearance under panels.

Often on motor/fan covers, guards, shrouds, and brackets. Check the exploded diagram for your exact model to see each fastener callout and quantity.