The Button Head Socket Cap Screw, a sleek and versatile fastening solution for your projects. Made from durable 316 Stainless Steel, this screw boasts exceptional corrosion resistance, perfect for both indoor and outdoor applications. Compliant with ASME B18.3 specifications, it guarantees high quality and performance. Featuring a 4-40 thread size and a convenient hex socket drive type, installation is a breeze. With a length of .25 inches, it's ideal for a variety of projects. Plus, with RoHS compliance, you can trust that it meets environmental standards. Elevate your fastening game with this reliable and stylish Button Head Socket Cap Screw.