Secure Checkout 4-40 X 3/8″ Machine Screws Round Head Phillips Drive Steel Zinc Plated (10000/Pkg.)
Original price was: $249.98.$104.99Current price is: $104.99.
For orders under $150.00, a shipping fee of $12.99 applies.
Engineered for precise, secure fastening in electronics, cabinetry, and mechanical assemblies, these Phillips Round Head Machine Screws combine durability with a clean, finished look. Crafted from steel and zinc-plated for corrosion resistance, they feature a 4-40 thread and a 3/8 in length, delivering dependable performance in a wide range of projects.
Key Specifications
Drive Type: Phillips
Head Style: Round
Material: Steel
Finish: Zinc Plated
Thread Size: 4-40
Length: 3/8 in
Ideal Applications
Electronics enclosures and panels
Cabinetry and furniture assemblies
Appliance and mechanical assemblies
General hardware projects requiring 4-40 threads
Pair these with a compatible 4-40 tapped hole or nut for secure mounting. Add to your hardware kit for reliable fastenings in precision projects.





