Enhance the durability and performance of your assembly with our Black Nylon Flat Washer. Designed for M3/#4 screws, this washer features a 3.20mm inner diameter and 8.00mm outer diameter, providing a secure fit for various applications. Crafted from high-quality Nylon 6.6, it offers excellent strength and corrosion resistance. The smooth finish coating ensures seamless installation, while its thin .8mm thickness minimizes space requirements. RoHS compliant, this washer is a reliable and environmentally friendly choice for your project.