4-40 X 9/16″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (10000/Pkg.) Luxury
Original price was: $269.27.$113.09Current price is: $113.09.
Engineered for precise fastening, these Phillips flat-head machine screws are made from durable steel and finished with zinc plating for superior corrosion resistance. Sized 4-40 x 9/16 inch, they are ideal for metal-to-metal assemblies, electronics enclosures, panels, and other applications that require a clean, flush fastening.
Specifications
Thread size: 4-40 UNC
Length: 9/16 in
Head style: Flat
Drive type: Phillips (PH)
Material: Steel
Finish: Zinc plated
Requires: mating nut or tapped hole (not self-tapping)
Applications include electronics enclosures, control panels, electrical assemblies, and other hardware projects where a low-profile, corrosion-resistant fastener is essential. These screws pair well with standard 4-40 nuts and tapped holes, delivering reliable torque and holding power.





