Limited Time 4-40 X 1/4″ Machine Screws Pan Head Combination Drive Steel Zinc Plated (10000/Pkg.)

Machine Screws Combo Pan Steel Zinc 4/40 x 1/4 is a dependable fastener engineered for secure metal-to-metal assemblies. Made from durable steel and finished with zinc plating, these machine screws resist corrosion and wear in a variety of projects.

Designed with a pan head, they provide a wide bearing surface for a flush, neat finish in electronics enclosures, machinery, cabinets, and other metal hardware applications. The 4/40 UNC thread size and 1/4 inch length are ideal for light to medium-duty fastening tasks where precise alignment and clean assembly are required.

Key features

Material: Steel with zinc plating for corrosion resistance

Head style: Pan head for a broad bearing surface and secure seating

Thread size: 4-40 UNC

Length: 1/4 inch

Finish: Zinc-plated

Common applications

Electronic enclosures and panels

Metal furniture and cabinetry

Machinery, tool housings, and equipment assemblies

General metal-to-metal fastening where a precise fit is required

Installation tips

Use with matching 4-40 threaded holes or nuts for secure fastening

Clean threads before installation to ensure smooth seating

Choose an appropriate driver to prevent thread damage or stripping

Upgrade your hardware with these reliable, corrosion-resistant 4/40 x 1/4 inch pan head machine screws and enjoy durable performance across a range of projects.