Introducing a reliable fastening solution for your projects, the Truss Head Machine Screw is designed for secure and efficient assembly. Made of durable steel with a zinc coating, it offers enhanced protection against corrosion, making it suitable for a variety of applications. Featuring a Phillips drive type and conforming to ASME B18.6.3 standards, this screw ensures easy installation and consistent performance. With a thread size of 1/4-20 and a length of 2.5 inches, it is perfect for tasks that require a strong and stable connection. Trust in the quality and precision of this machine screw for your industrial or DIY needs.