4-40 X 1″ Machine Screws Round Head Phillips Drive Steel Zinc Plated (10000/Pkg.) One Day Deal
Original price was: $278.40.$116.93Current price is: $116.93.
For orders under $150.00, a shipping fee of $12.99 applies.
Shop with confidence with the Machine Screws Phil Round Steel Zinc Plated 4/40 x 1, a dependable fastener designed for precise, secure assembly in electronics, cabinetry, and general hardware projects. These Phillips-drive, round-head screws are crafted from steel and finished with zinc plating to resist corrosion in indoor environments.
Key features
Drive type: Phillips (PH)
Head style: Round
Material: Steel
Finish: Zinc-plated for corrosion resistance
Thread size: 4-40 UNC
Length: 1 inch
These machine screws are ideal for fastening into tapped holes or with nuts, providing reliable strength in a compact profile. Their zinc finish helps resist rust when used in indoor or protected environments, making them suitable for hobby projects, electronics enclosures, and light machinery assemblies.
Usage tips: Always verify thread compatibility with your hole or nut, avoid over-tightening, and use appropriate drivers to prevent head damage.
Order today to secure durable, ready-to-use fasteners that simplify your builds and repairs.





