Description:Material - These round flat washers are made of PVC material, which is insulated and anti-corrosion, durable and has good wear resistance. They have excellent sealing and pressure resistance, not easy to crack or age, ensuring long-term indoor and outdoor applications.Design - Plastic washers' flat design and precise size ensure a snug fit, suitable for tight spaces, its stable structure can prevent screws and bolts from loosening over time. Playing a vital role in reducing friction between fasteners, preventing leakage, isolating components, and resisting loosening. Easy to Use - The flat spacers are effortless to install under the head of a bolt or nut to provide a smooth load-bearing surface, reducing the possibility of fasteners vibrating or loosening due to contact with uneven surfaces.
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