The Hyper Tough 182-Piece Machine Screw and Nut Assortment ensures you will be ready for your next project. It includes 182 pieces in a wide range of sizes so you can complete a variety of different jobs. The screws and nuts are zinc plated to resist rust for long life. They are packed in a convenient plastic case and are sorted into individual compartments based on size. The case uses a simple latch that is easy to open and close. Use this kit for woodworking building furniture mechanical and automotive work and many other tasks.