These nuts feature a hexagonal shape, allowing for easy installation with standard tools, ensuring a secure connection between threaded rods or bolts. The bright zinc plating not only enhances the appearance of these connector nuts but also provides excellent corrosion resistance, making them ideal for both indoor and outdoor projects. This protective coating ensures long-lasting durability, preventing rust and maintaining the integrity of the connection over time. Features & Benefits • Plated in Trivalent Chromium (Cr3) Zinc • Standard metric thread • For extending the length of threaded bar Specifications • Size: M20 • Height: 60mm • Quantity: 25