4-40 X 1/4″ Machine Screws 82 Degree Flat Head Phillips Drive Steel Black Zinc (10000/Pkg.) Top Pick
Original price was: $204.89.$86.05Current price is: $86.05.
10000 bulk Philips 82° countersunk flat head machine screws in steel with a black zinc finish, sized 4-40 x 1/4 in. These screws are designed for flush mounting in metal and equipment enclosures, delivering secure fastening in electronics, appliances, and machinery assemblies.
Thread size: 4-40 UNC
Length: 1/4 in
Head style: Flat head, 82° countersunk
Drive: Phillips
Material: Steel
Finish: Black zinc
Quantity: 10,000 pieces (bulk pack)
Recommended uses: electronics enclosures, panels, machinery, and other sheet-metal assemblies requiring flush, low-profile mounting
Choose these bulk screws for reliable performance in metal-to-metal assemblies. The combination of steel construction and a black zinc finish provides durability and corrosion resistance, while the Phillips drive ensures easy, secure seating with common tooling. Ideal for high-volume projects where a consistent, flush mounting solution is essential.





