#4-40 X 3/8" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) 25 lb SWL reliable fastening with Phillips Truss

reliable fastening with Phillips Truss head machine screws

Marine applications and shipboard equipment needing corrosion resistance

Designed for straightforward installation with a standard hex drive

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

low-profile appearance and additional wear resistance in metal-to-metal assemblies

#4-40 X 3/8" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.) 25 lb SWL reliable fastening with Phillips TrussUpgrade 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