The Hayward inlet fitting flanged nut is designed for compatible return-fitting applications where secure threaded retention is needed. A nut like this is useful because it helps clamp the fitting assembly together, supporting a more stable wall connection and cleaner overall fit.This replacement is especially useful when the original nut is cracked, stripped, cross-threaded, or missing. Installing the proper flanged nut can help restore dependable retention and improve the finished condition of the inlet fitting assembly.The SPX1023B is a practical replacement part for compatible Hayward inlet systems that need renewed fastening support and cleaner wall-fitting performance. Hayward inlet fitting flanged nut Designed for compatible fitting retention Helps secure the inlet assembly at the wall connection Useful when the original nut is damaged or stripped Supports cleaner and more dependable fitment