Flat washer combinations can be used to secure bolts with a diameter smaller than the washer hole, suitable for a variety of applications including interior decoration, outdoor construction, electrical maintenance and furniture repair. Suitable for industrial, automotive, electrical, marine and home projects.SpecificationsColor:GoldenMaterial: BrassInner diameter: 10mm / 0.39 inchOuter diameter: 20mm / 0.79 inchThickness: 1mm / 0.04 inchPackage Includes: 20 x Flat WashersAdvantageThe oil plug gasket is made of brass, which is hard, corrosion-resistant, smooth and wear-resistant, has good sealing performance and is not easy to wear.Our washers can fit screws, nuts and bolts of the same size, providing a larger bearing surface, thereby reducing pressure and friction, and can effectively prevent leakage and loosening.
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