The TAP TF-U(020) 5/16-18 GH5 B from Field Tool Supply is a precision tap designed for creating internal threads in various materials. With a thread size of 5/16-18, this tap is ideal for applications requiring high accuracy and durability. Made from high-quality steel, it ensures longevity and resistance to wear. The GH5 designation indicates a specific thread tolerance, making it suitable for both professional and DIY projects. This tap is compatible with standard tapping machines and hand tools, providing versatility in usage. Its dimensions and threading specifications meet industry standards, ensuring reliable performance in various applications.