4-40 X 5/16″ Machine Screws Pan Head Phillips Drive 316 Stainless Steel (1000/Pkg.) Best Seller

Durable and corrosion-resistant, our Phillips Pan Head Machine Screws are crafted from 316 stainless steel. They feature a 4-40 thread and measure 5/16″ in length, providing reliable fastening for light-to-medium duty assemblies.

Material: 316 stainless steel for excellent corrosion resistance in marine, outdoor, and high-humidity environments

Head style: Phillips Pan Head for a wide bearing surface and standard driver compatibility

Thread and length: 4-40 thread, 5/16″ length

Applications: electronics enclosures, machinery panels, automotive assemblies, and other precision hardware

Installation tip: use a Phillips screwdriver to ensure proper seating and minimize cam-out; tighten according to your project specifications

These screws deliver dependable performance in challenging conditions, balancing strength, corrosion resistance, and ease of installation. Add them to your hardware kit for secure, durable assemblies that stand up to the elements.