4-40 X 3/4″ Machine Screws 100 Degree Flat Head Phillips Drive Steel Black Oxide (10000/Pkg.) Top Pick
Original price was: $382.37.$160.60Current price is: $160.60.
10,000-piece bulk pack of 4-40 Phillips machine screws in steel with a black oxide finish. This bulk set provides a dependable supply for fast, consistent assembly across a variety of projects.
Designed for precision fastening, these screws feature a Phillips (PH) drive, a 3/4 inch length, and a 4-40 thread size, making them suitable for compact assemblies where space is limited.
Key specifications:
Quantity: 10,000 screws per bulk pack
Drive: Phillips (PH)
Thread size: 4-40
Length: 3/4 in
Material: Steel
Finish: Black oxide
Bulk screws like these are ideal for bulk projects, maintenance, and replacement parts where consistent, standard fasteners are required.





