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

Phillips Flat Head Machine Screws in 18/8 stainless steel, size 4-40 x 1-1/4. These precision machine screws deliver durable, flush-mount performance for a variety of assemblies.

Made from 18/8 stainless steel (304-grade), they offer excellent corrosion resistance and dependable strength for indoor use and light outdoor applications. The Phillips drive (PH) ensures easy installation with a standard screwdriver, while the flat head provides a countersunk finish for a clean, low-profile appearance.

Head style: Phillips flat head for a flush, countersunk finish

Drive: Phillips (PH) drive

Material: 18/8 stainless steel (304-grade) for corrosion resistance

Thread: 4-40 machine screw

Nominal length: 1-1/4 inch

Applications: ideal for electronics enclosures, cabinetry, metal fabrication, appliances, and DIY projects

These screws pair with corresponding nuts or tapped holes to provide reliable, long-lasting fastening in precise assemblies. Ideal for any project that requires a small, high-quality fastener with a professional, finished look.