A screw helps fasten compatible cleaner parts together, and this Maytronics Dolphin KA version is a 50 by 20 mm fastener using the 3379720-A reference. Small hardware choices matter because the cleaner relies on properly sized fasteners to maintain structure and dependable operation over time.This part has practical value because a correctly matched Maytronics replacement helps preserve the original fastening standard instead of introducing uncertain substitute hardware. That supports cleaner reassembly and contributes to a more precise, more dependable repair process.This type of part is especially useful when original screws are stripped, missing, or worn beyond reuse during maintenance. That helps restore the intended assembly point with the correct hardware detail.Installed in the proper application, this screw helps support cleaner component retention and better overall service quality. KA 50 x 20 mm screw for compatible Maytronics Dolphin cleaner applications Helps secure cleaner parts during repair and reassembly Useful when replacing a worn or missing original fastener Supports accurate hardware matching Improves assembly confidence and repair completeness
