The Pentair Purex 70416 bolt is designed for compatible Minimax, Minimax Plus, and PowerMax applications and measures 3/8 inch-16 by 1-1/2 inches. Hardware like this is useful because it helps secure related heater components properly, which is important for dependable assembly fit and ongoing serviceability.Replacement is often needed when the original bolt is rusted, stripped, bent, or missing during repair work. Installing the correct Pentair/Purex bolt can help restore cleaner fit and improve the overall quality of the repair.This OEM fastener is a practical service part for compatible heater systems that need the correct replacement hardware during maintenance. OEM Pentair/Purex bolt 3/8 inch-16 x 1-1/2 inch size Fits compatible Minimax, Minimax Plus, and PowerMax applications Useful when the original bolt is damaged or missing Supports cleaner and more dependable assembly retention