The Impeller Hex Cap Screw for 15HP-20HP models of Franklin Electric's Little Giant Pumps is a vital fastening component that ensures secure assembly of the impeller. Made from high-strength materials, this cap screw is designed to withstand the rigors of pump operation, providing reliable performance. Its precise dimensions ensure compatibility with specific pump models, making installation straightforward. This component is essential for maintaining the integrity of the pump assembly, preventing leaks and ensuring efficient operation. Upgrade your pump with this durable hex cap screw to enhance its reliability and performance.