The Button Head Socket Cap Screw, a versatile fastener designed for precision and durability. Crafted from high-quality stainless steel, this screw is perfect for a wide range of applications, from machinery and electronics to automotive and construction projects. The ASME B18.3 specification ensures top-notch performance, while the 5-40 thread size guarantees a secure fit. With a convenient hex socket drive type, installation is a breeze. Measuring at .375 inches in length, it's ideal for fastening in tight spaces. Plus, its RoHS compliance reflects our commitment to environmental responsibility. Upgrade your toolkit with this essential component and experience the difference in quality and reliability.