Luxury 4-40 X 1-1/4″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (100/Pkg.)

Secure, durable fastenings with our Phillips drive flat steel machine screws, zinc plated for lasting corrosion resistance. These 4-40 x 1-1/4 in screws are designed for precise, reliable metal-to-metal connections across a wide range of applications.

Drive type: Phillips

Head style: Flat (countersunk)

Material: Steel

Finish: Zinc plated

Thread size: 4-40 (4/40)

Length: 1-1/4 in

These machine screws require a mating nut or a tapped hole with 4-40 threads. Use with the appropriate nut or tapped receiver and a standard Phillips screwdriver for installation.

Ideal for electronics enclosures, equipment housings, electrical panels, and other metal-to-metal assemblies where a secure, flush-fit fastening is essential. The zinc plating provides corrosion resistance for everyday use, while the precision 4-40 thread ensures a reliable grip. Add these screws to your toolkit for quick, dependable mounting in your next project.