What This Part Is Used ForThe Hayward SP1023 Locknut Fitting is used to secure wall fittings in pool applications. It provides threaded retention for return or suction assemblies.Why This Part MattersA properly tightened locknut helps maintain a watertight wall seal. Loose or cracked locknuts can cause slow leaks behind liners or wall panels. Replacing worn hardware restores structural security at the wall fitting.Key Features and Specifications Manufacturer part number SP1023 Locknut fitting component For securing wall fittings Threaded retention design Used in pool wall assemblies Installation and Fitment GuidanceThread onto compatible wall fitting body and tighten securely without overtightening. Confirm by manufacturer part number before ordering. Inspect gaskets during installation.About the Hayward BrandHayward pool hardware components are widely used in wall assemblies. Their locknut fittings support secure installation. Service professionals rely on Hayward parts for dependable sealing. Genuine components help prevent hidden wall leaks.Common Service ContextThis part is commonly replaced during liner changes. It is often serviced when addressing wall fitting seepage.