4-40 X 5/16″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (100/Pkg.) Shop Now

Upgrade your fastening toolkit with our Machine Screws Phil Flat Steel Zinc Plated 4-40X5/16. These machine screws are precision-made for secure, flush-mount installations in metal and electronics projects. The flat head provides a neat finish, while the Phillips drive ensures easy, reliable driving. Featuring solid steel construction with a zinc-plated finish, they deliver strong torque resistance and corrosion protection for everyday use.

Key specifications:

Diameter/Thread: 4-40

Length: 5/16 inch

Head type: Flat

Drive type: Phillips

Material: Steel

Finish: Zinc plated

Use: General metal fastening, electronics enclosures, cabinetry, appliances

Designed for compatibility with standard 4-40 hardware, these screws are ideal for hobbyists and professionals needing dependable, long-lasting fasteners. Add these zinc-plated Phillips flat-head machine screws to your toolkit and enjoy a secure, professional finish on every project.