This lot of 100 blue hard drive mounting screws is the perfect addition to any computer enthusiast's toolkit. These screws are compatible with HP models 7800, 7900, 8000, 8100, and 8200, ensuring maximum compatibility and ease of use. With these screws, you can securely mount your hard drive without worrying about the condition of the screws. These screws are made with high-quality materials and are built to last. They are a great value for anyone looking to add to their computer hardware collection. Whether you are building a new computer or upgrading an existing one, these screws are an essential item.