4-40 X 1-1/8″ Machine Screws Flat Head Phillips Drive 18/8 Stainless Steel (1000/Pkg.) Buy Today

Choose reliable fasteners for your assemblies with our Machine Screws — Phillips Flat Head, crafted from 18/8 stainless steel. These 4-40 UNC, 1-1/8″ screws blend strength with corrosion resistance for long-lasting performance in demanding environments.

Material: 18/8 stainless steel (304) for excellent corrosion resistance.

Drive: Phillips drive for easy, precise fastening and compatibility with common drivers.

Head style: Flat head (countersunk) design for a flush finish in panels and surfaces.

Thread size: 4-40 UNC standard, suited for light to medium-duty hardware assemblies.

Length: 1-1/8″ overall length.

Applications include electronics enclosures, cabinetry, appliances, metal panels, and other precision assemblies where a clean, secure fit is essential. The 18/8 stainless steel construction offers reliable rust resistance in indoor and protected outdoor environments when used appropriately.

Tips: When fastening, pair with compatible 4-40 nuts or tapped holes. For best results, ensure the flat head sits flush against the surface to maintain a neat, professional appearance.

Upgrade your hardware with these versatile Phillips flat head machine screws and enjoy dependable performance in a compact package. Add to cart now for fast, durable assemblies.