Perfect for securing countersunk machine screws, this pack of six 5mm black plastic washers offers reliable, corrosion-resistant finishing. Manufactured from high-quality injection moulded nylon, these finishing washers ensure a neat and professional look for a range of hardware installations. Their lightweight, tough construction makes them ideal for marine and outdoor use where durability and long life are essential. Suitable for both trade and personal projects, these washers guarantee effortless fitting and dependable performance. Enhance your fixing with this versatile accessory, trusted by professionals across Ireland.