Premium 4-40 X 7/16″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (10000/Pkg.)
Original price was: $274.34.$115.22Current price is: $115.22.
For orders under $150.00, a shipping fee of $12.99 applies.
Engineered for durable, precise fastening, our Phillips-drive machine screws in steel with a zinc-plated finish deliver reliable performance in metal-to-metal assemblies. Sized at 4-40 UNC and 7/16 inch long, these screws are perfect for electronics, cabinetry, appliances, and equipment housings where space is tight and a secure hold is essential.
Key specifications
Thread size: 4-40 UNC
Length: 7/16″ (0.4375″)
Drive type: Phillips
Material: Steel
Finish: Zinc-plated
Applications
Ideal for joining thin metal panels, securing hardware in electronics enclosures, and assembling brackets where a compact, low-profile fastener is required. Use with corresponding nuts or tapped holes designed for 4-40 screws.
Why choose zinc-plated steel screws
The zinc plating provides corrosion resistance and a durable finish suitable for indoor use and light-duty environments, helping extend the life of your assemblies.





