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

Premium Phillips-drive flat-head machine screws in 18/8 stainless steel for durable, corrosion-resistant fastening. Size 4-40 x 1 inch.

Drive type: Phillips

Head style: Flat-head

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

Thread size: 4-40

Length: 1 inch

Ideal for: electronics, cabinetry, appliances, furniture, and automotive interiors

These machine screws deliver reliable engagement and a flush finish in a wide range of assemblies. The 18/8 stainless steel ensures durability in challenging environments while maintaining a clean, professional look.

Tips for best results: Use a compatible Phillips screwdriver to prevent cam-out, ensure threads and tapped holes are clean and aligned, and consider washers or thread-locking compounds in high-vibration applications to improve load distribution and retention. Do not overtighten to preserve the finish.

Add these 4-40 x 1 inch Phillips flat-head machine screws to your fastener kit for dependable performance across electronics, cabinetry, and metal projects.