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Replacement niche screws help preserve secure assembly retention in compatible AquaLight installations
more dependable operation
helping protect internal parts and simplify routine upkeep
Improves service confidence and long-term usability
Hayward Star-Clear C1750 Lock Nut (CX1750G) pentairrainbow Replacement niche screws help preserveThe lock nut helps secure components on compatible Hayward Star Clear C1750 filter assemblies, making it important for proper fit and serviceability. If the original nut is stripped, cracked, or missing, this replacement helps restore the intended connection without replacing larger filter components. Small hardware failures can slow down a cartridge cleaning or prevent the filter from being assembled correctly. Keeping the right lock nut available
