The Frigidaire 240578902 Hinge Mounting Screw helps secure refrigerator door hinges for stable and reliable door operation. Designed for compatible refrigerators, this mounting screw fastens the hinge assembly firmly to the appliance structure, supporting proper door alignment during opening and closing. It works by holding the hinge components in place to help maintain smooth door movement and reduce unnecessary shifting or looseness over time. Proper hinge support contributes to consistent door sealing and dependable refrigerator performance. Built for durability and dependable replacement, this screw is suitable for maintenance or repair applications involving worn, damaged, or missing hardware. It helps restore structural stability, supports secure door function, and contributes to the long-term operation of the refrigerator.