The Pentair 070429Z Purex bolt is designed for compatible Pentair, American Products, and Purex equipment applications and measures 3/8 inch-16 by 7/8 inch. Hardware like this is useful because it helps secure related components with the correct thread and length, which matters when maintaining proper fit and assembly retention.Replacement is often needed when the original bolt is corroded, stripped, bent, or missing after service work. Installing the correct OEM hardware can help improve assembly quality and reduce the risk of fit issues caused by substitute fasteners.This bolt is a practical service item for compatible equipment that needs the right replacement hardware during maintenance or rebuild work. OEM Pentair/Purex bolt 3/8 inch-16 by 7/8 inch size Fits compatible Pentair, American Products, and Purex applications Useful when the original bolt is damaged or missing Supports cleaner and more dependable assembly retention