Multi-Functional Sealing Performance: This oil pan plug gasket delivers exceptional sealing effect to effectively prevent oil leakage and seal gaps tightly, also works to adjust clearances between connected components; the flat washer design distributes nut pressure evenly across bearing surfaces, protecting bolt threads and connected parts from scratches and damage during installation.
High-Grade Copper Material: Made of premium solid pure copper, these sealing gaskets boast excellent strength, hardness and toughness, resist deformation and rust effectively; they feature tighter sealing performance and better high-temperature resistance than standard steel or rubber gaskets, with great plasticity for easy processing and perfect fitting.
Extensive Wide Application: These copper gaskets are perfectly compatible with most automotive oil pan drain plugs, and widely used for water drain lines, fuel systems, hydraulic accessories, pumps and valves; they also reduce component vibration, impact and wear, fitting for precision instruments, hardware, bearings, cylinders and various mechanical equipment.
Organized Easy Storage Case: All gaskets come packed in a sturdy transparent PP storage box, divided into 9 separate independent compartments to keep different sizes sorted and avoid mixing or loss; the clear design allows quick size identification and easy access, making daily use, carrying and storage extremely convenient and hassle-free.
Complete Product Specifications: You will receive a total of 200 pieces of copper washers in 9 commonly used sizes, covering M5, M6, M8, M10, M12 and M14 models; these daily essential sizes meet various repair and replacement needs, saving you the time and trouble of looking for specific gaskets in auto parts stores.