The Pentair 24560140 is a M4 square nut, zinc-plated, designed for use in securing various components to side panels, cover plates, and rear angles. This nut provides a reliable fastening solution in industrial applications where a square head is required. It is a crucial component for assembly and offers a secure connection for a variety of parts. The nut is packaged in quantities of 100, making it suitable for both small and large-scale projects.