Mega Sale 4-40 X 1/4″ Machine Screws Truss Head Phillips Drive Steel Black Oxide (10000/Pkg.)
Original price was: $307.16.$129.01Current price is: $129.01.
Powerful, precise, and built to last, our Machine Screws Phil Truss Steel Black Oxide 4/40 x 1/4 are ideal for metal-to-metal fastening in electronics, machinery, and enclosure projects. The combination of a durable steel body with a corrosion-resistant black oxide finish delivers dependable performance in a wide range of environments.
Type: Machine Screw
Drive: Phillips
Head style: Truss
Material: Steel
Finish: Black Oxide
Thread size: 4-40 UNC
Length: 1/4 in
Key benefits include a smooth Phillips drive that reduces cam-out, a wide bearing surface from the low-profile truss head for secure mounting, and a black oxide finish that provides mild corrosion resistance and a sleek look for metal assemblies.
Ideal for equipment enclosures, electrical panels, chassis, and other metal applications where a reliable, low-profile fastener is required. Compatible with standard 4/40 hardware and common tapping or clearance holes for a clean, professional install.





