The TAP SP-R TIN(20) 5/16-24 H3P from Field Tool Supply is a high-performance tap designed for precision threading in various materials. This tap features a 5/16-24 thread size, ensuring compatibility with a wide range of applications. Made from durable materials with a tin coating, it enhances tool life and reduces friction during use. The H3P classification indicates a high-quality finish, suitable for both professional and DIY projects. Ideal for use in metalworking, automotive, and construction industries, this tap meets industry standards for quality and performance.