#4-40 X 3/8" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) 25 lb SWL Head style: Undercut flat head

Head style: Undercut flat head (countersunk profile) for flush mounting

The six-lobe drive (Torx) provides excellent resistance to cam-out

reliable fastening with Phillips Truss head machine screws

Whether you’re completing a repair or building a new project

making it suitable for indoor and outdoor applications

#4-40 X 3/8" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) 25 lb SWL Head style: Undercut flat headUpgrade your hardware projects with our Machine Screws Slotted Flat Steel Zinc 4 40X3 8. These precision screws are crafted from durable steel and finished with a protective zinc plating to resist corrosion in everyday environments. The slotted drive and flat head design provide a flush, neat appearance on metal assemblies, making them ideal for electronics enclosures, equipment panels, and small mechanical assemblies. Size and threading: 4 40 thread