Our solution ensures a quick and efficient repair of defective oil drain screw threads, making the process both simple and fast. It not only enables the recovery of previously rejected items but also guarantees the creation of highly stable and exceptionally durable internal threads. Utilizing HexTap OS technology, it offers precision and reliability in thread restoration. Additionally, our oil drain screws and retainer rings are constructed from resilient copper or aluminium materials. With availability ranging from M13x1.5 up to M24x0.15, it caters to a wide spectrum of needs. Moreover, the repair leads to a higher load capacity thanks to improved thread properties, as well as enhanced temperature and corrosion resistance, ensuring long-lasting performance and reliability.