💡 Seal the Deal with Confidence! Metric sizing ensures compatibility with various applications. Reduce waste with high-quality, long-lasting materials. Engineered to prevent leaks and conserve water. Perfect for home projects and garden irrigation. Risk-free purchase with dedicated customer support. Leak-proof design 50-pack value Durable nylon material This 50-pack of M4 Nylon Flat Washers is designed for optimal sealing in water pipes and hoses. With a clear, durable nylon construction, these washers prevent leaks and ensure a long-lasting solution for your plumbing needs. Ideal for DIY projects and garden irrigation, they come with a satisfaction guarantee for peace of mind.