Easily enhance your fastening tasks with our Knurled Thumb Screw. Designed for convenience and durability, this screw features a 5/16-18 thread size, making it suitable for a variety of applications. With a 1/2-inch length and crafted from high-quality natural nylon, it offers reliable performance. The knurled head allows for quick and secure tightening by hand, eliminating the need for additional tools. Compliant with RoHS standards, it's a sustainable choice for your projects. Upgrade your toolkit with this essential fastening solution.