Stainless Steel M3-M8 Flange Nylon Lock Nuts with Washer, 5-Piece Set

Secure your projects with our premium flange lock nuts, expertly crafted from durable stainless steel with a corrosion-resistant nickel or white zinc plating. The innovative serrated flange base bites into the workpiece, preventing loosening from vibration and ensuring a non-slip, easy lock. Each nut is paired with an integrated washer, simplifying installation—simply tap them into pre-drilled holes of the appropriate size for a permanent, threaded socket in wood, plastic, or metal. These high-strength fasteners are the reliable solution for demanding applications in machinery, furniture assembly, and vehicle maintenance, offering exceptional durability and a professional finish. This versatile 5-piece set covers sizes M3, M4, M5, M6, and M8 to handle a wide range of your DIY or professional needs.