Wide Application: These M6 locking nuts and screws are generally compatible with most square-hole racks and cabinets. For a rapid and seamless assembly, place the cage nut in the jaws of the tool then squeeze the sides of the cage nut to easily insert the cage nut into the hole Elaborate Design: This product is finely made, standard metric M6, and the error is within 0.01mm. The thread is , clean and accurate, with compact structure and uniform stress, and it is not easy to deform and slide during rolling and installation. A deep and clear flat crosshead helps to improve your work efficiency Premium Material: Made of carbon steel with galvanized design. High temperature , , rust and oxidation Thorough Preparation: Self-locking nylon cable ties expand the product's range of applications, and the included clear plastic case is easy to store and carry, Weight: 0.64595442766 pounds, Manufacturer: Kueohse