New Arrival 4-40 X 1/4″ Machine Screws Undercut Flat Head Six Lobe Drive Steel Zinc Plated (10000/Pkg.)

Machine Screws Undercut Flat Zinc Plated Torx Alt 4-40 x 1/4 are compact, high-precision fasteners designed for secure assembly in a variety of applications. The undercut flat head sits flush or slightly below the surface for a clean finish, while the Torx Alt drive provides higher torque transfer and reduced cam-out compared to traditional drive styles. Finished in durable zinc plating for corrosion resistance, these screws are built to endure everyday use.

Drive Type: Torx Alt provides improved torque transfer and reduced cam-out.

Head Style: Undercut Flat head offers a flush finish for a neat appearance.

Thread Size and Length: 4-40 thread, 1/4 inch long (imperial standard).

Finish: Zinc plating for corrosion resistance and longer service life.

Ideal For: General assembly, electronics enclosures, cabinetry, and light machinery where a small, secure screw is needed.

Purchase these 4-40 x 1/4 Torx Alt undercut flat machine screws to ensure a reliable, low-profile fastening solution that combines strength, longevity, and a clean finished look. Add to cart today for your next project.