Hayward Screw Set (SPX0507Z1A) defilters Improves replacement confidence and long-term

Improves replacement confidence and long-term usability

Use this part when the original heater union nut is cracked

and this Balboa Luxury Jet Internal is designed for compatible 3-1/2 inch full-direction textured-scale applications where the original internal has worn enough that the seat no longer delivers the same animated feel

Matching the correct gasket dimensions helps preserve intended fit and reduces unnecessary sealing problems after service

That keeps the repair focused and more economical

Hayward Screw Set (SPX0507Z1A) defilters Improves replacement confidence and long-termThe Hayward screw set is designed for compatible equipment applications where the correct replacement fasteners are needed to restore the assembly. A set like this is useful because it helps keep service work clean and organized while supporting proper retention at the intended mounting points. This replacement is especially useful when the original screws are corroded, stripped, bent, or missing. Using the correct hardware set can help improve the