#4-40 X 5/16" Machine Screws | Pan Head | Six Lobe Drive | 18/8 Stainless Steel (5000/Pkg.)

Machine Screws Pan 18/8 Stainless Torx Alt 4-40 X 5/16 is a dependable stainless fastener designed for precision assemblies. This pan head machine screw combines corrosion resistance with a secure Torx Alt drive for smooth installation and strong retention in metal and plastic components.

Made from 18/8 stainless steel (also known as 304 stainless), these screws offer excellent corrosion resistance and durability. The pan head provides a wide bearing surface for even load distribution, while the 4-40 thread size and 5/16 in length fit a variety of thin materials and enclosures.

• Head style: Pan
• Drive type: Torx Alt
• Thread: 4-40
• Length: 5/16 in
• Material: 18/8 stainless steel
• Finish: Stainless

Ideal for electronics enclosures, machinery housings, automotive interiors, appliances, and other precision assemblies where a secure, cam-out resistant fastener is important. The 18/8 stainless construction makes these screws suitable for indoor and outdoor use, including environments with moisture and humidity.

To install: use a compatible Torx driver for optimal engagement and prevent stripping. Pre-drill if needed, and match the hole size to the 4-40 thread to ensure proper thread engagement.