Hayward Standard Skimmer Screw Set (SPX1090Z6A) sandfilters Part K21 is a good

Part K21 is a good fit for repairs where suction path integrity and cleaner performance need attention

Because DE grids are highly fit-specific

Useful for service professionals or multi-head cleaning-system upkeep

Supports proper flow and pump performance

Hayward Standard Skimmer Screw Set (SPX1090Z6A) sandfilters Part K21 is a goodKeep compatible Hayward skimmer face components properly fastened with this standard screw set. Fresh hardware is valuable during liner replacement, skimmer rebuilds, or any repair where old screws are stripped, corroded, or missing. Replacement screw set for compatible Hayward skimmers Helps secure faceplate and skimmer components Good for liner changes and skimmer service Replaces worn or corroded original hardware Supports a tighter, cleaner