Seasonal Sale 4-40 X 5/8″ Machine Screws Flat Head Phillips Drive 18/8 Stainless Steel Black Oxide (6000/Pkg.)

Machine Screws Phil Flat 18/8 Stainless Black Oxide 4-40 X 5/8″ are precision-engineered fasteners designed for secure, flush assemblies. These Phillips flat-head machine screws combine corrosion-resistant 18/8 stainless steel with a durable black oxide finish for reliable performance in electronics, cabinetry, and general machinery.

Key features:

Thread size and length: #4-40 thread, 5/8″ long

Material: 18/8 stainless steel for strength and corrosion resistance

Finish: Black oxide coating for reduced glare and smoother mating surfaces

Drive type: Phillips (PH) flat-head

Head type: Flat-head to sit flush in countersunk holes

Applications: Electronics enclosures, control panels, metal cabinetry, and other precision assemblies

For durable, clean, and professional results, these screws install easily with standard Phillips screwdrivers and provide a secure, long-lasting fastening solution.