Enhance your fastening needs with this high-quality Button Head Socket Cap Screw. Designed for precision and durability, this screw features a Torx drive type for efficient installation. Constructed from strong Steel material with a Thermal Black Oxide finish, it not only offers a sleek appearance but also resists corrosion. With a thread size of 4-40 and a length of .375 inches, it's perfect for a variety of applications. Compliant with RoHS regulations, you can trust in its environmental responsibility. Upgrade your fastening with this reliable and versatile screw.