Our Cap Screws Button Head Socket, manufactured in 18/8 stainless steel (304 stainless), combines rugged strength with excellent corrosion resistance. This 3/8-16 thread, 3-1/4 in long button head socket cap screw is ideal for clean, flush fastenings in metalworking, machinery, automotive, and assembly projects. Key Specifications Material: 18/8 stainless steel (304) Head style: Button head Drive type: Socket Thread size: 3/8-16 Length: 3-1/4 in Benefits Superior corrosion resistance and durability for demanding environments Flush, low-profile button head minimizes snagging and protrusion Reliable engagement with standard 3/8-16 nuts and bolts Versatile for a wide range of applications in mechanical assemblies Ideal uses include equipment assemblies, machinery installations, automotive components, enclosures, and general-purpose fastenings where a clean, flush head is required Designed for reliable, corrosion-resistant performance in harsh environments, these cap screws offer a flush, low-profile solution that reduces snagging in confined spaces, making them ideal for equipment enclosures and automotive components. Use with standard 3/8-16 nuts and bolts for quick, secure assemblies. Perfect for equipment installations, machinery components, enclosures, and general fastenings where a clean, unobtrusive head is required.