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: 4mm / 0.16 inchOuter diameter: 8mm / 0.31 inchThickness: 0.8mm / 0.03 inchPackage Includes: 220 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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