Genuine 1/4″-20 X 1/2″ Machine Screws Flat Head Phillips Drive Steel Zinc Black (5000/Pkg.)
Original price was: $339.95.$142.78Current price is: $142.78.
Machine Screws are ideal for precise, high-strength fastenings in metal assemblies. This Phillips flat head steel screw comes with a durable Zinc Black finish for corrosion resistance and a clean, flush installation. Sized at 1/4-20 x 1/2 inch, it matches standard UNC threads for reliable mating with nuts and tapped holes.
Size: 1/4-20 UNC, 1/2″ long
Drive: Phillips (PH)
Head style: Flat head (countersunk)
Material: Steel
Finish: Zinc Black
Type: Machine screw
Applications: equipment enclosures, sheet metal assemblies, cabinetry, and other projects requiring a low-profile, secure fastening
Designed to mate with standard 1/4-20 threaded holes or nuts, this screw delivers reliable torque and holding power in a variety of assemblies. For best results, use with appropriate washers if needed and consider threadlocker in high-vibration environments. Order now to secure the right fasteners for your next build.





