1/4"-28 X 1/2" Tamper Resistant Machine Screws | Flat Undercut Head | Pin-In Six Lobe Drive | Alloy Steel Zinc Plated (100/Pkg.)
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1/4"-28 X 1/2" Tamper Resistant Machine Screws | Flat Undercut Head | Pin-In Six Lobe Drive | Alloy Steel Zinc Plated (100/Pkg.)

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1/4"-28 X 1/2" Tamper Resistant Machine Screws | Flat Undercut Head | Pin-In Six Lobe Drive | Alloy Steel Zinc Plated (100/Pkg.)

Mutual Screw & SupplySKU: T6F25F050UAZ
Price:
$54.60per 100( $0.55 each)
Pieces 100
Thread size 1/4-28
Length 1/2
Material Alloy Steel
Finish Zinc Plated
Drive Pin-In Six Lobe Drive
Driver size T27
Head style Flat Undercut
Weight 2.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial tamper resistant fasteners designed for secure mounting in machinery, control panels, and rugged enclosures. These screws combine a flat undercut head with a pin-in six lobed drive to provide tamper resistance and high torque capability in harsh environments.

Specs

  • Dimensions: Diameter 1/4 inch; Length 1/2 inch
  • Finish: Zinc Plated
  • Drive Type: Pin-In Six Lobe Drive
  • Material Grade: Alloy Steel
  • Thread Type: 1/4-28 UNC
  • Package Quantity: 100 per package

Features

  • Tamper Resistance: Pin-In Six-Lobe drive requires the correct driver to install or remove, reducing unauthorized access in critical assemblies.
  • Flush Mount Capability: Flat Undercut Head provides a low-profile seating to minimize interference with surrounding components.
  • Corrosion Protection: Zinc Plated finish delivers surface protection in industrial environments and damp settings.
  • Material Strength: Alloy Steel delivers high torque tolerance and reliable load performance in demanding applications.
  • Installation Compatibility: Requires a matching Pin-In Six-Lobe driver and mating components with 1/4 inch diameter threads for proper seating and secure fastening.
  • Ideal Use Cases: Machinery assemblies, electrical enclosures, control panels, automation fixtures, and automotive manufacturing equipment.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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