Black Computer Screws in 20 Sizes with 20 Pieces of Each Type - M2x3, M2x3 (Large Head), M2x4, M2x5, M2x6, M2x8, M2x10, M2.5x3.5, M2.5x4, M2.5x5, M2.5x6, M2.5x7, M2.5x8, M2.5x10, M2.5x12, M3x2, M3x3 (Large Head), M3x3, M3x4, M3x5. Fits a Wide Variety of Laptops - We did our research so you don’t have to! We offer a wide selection of the most used laptop screws and offer you a wide array of 400 screws with 20 different lengths, diameters, and head sizes. Perfect for repairs or if you’re just missing a screw! Our pack is compatible with most major brands such as: Lenovo, Samsung, IBM, HP, Dell, Gateway, MSI, Alien, Acer, Sony, Toshiba laptops as well as internals like SSD’s, Hard Drives, SATA, Fans, Motherboards and More!. High Quality Plastic Case Keeps You Organized - Labeled and snaps closed, what more could you want with a case? Seems simple, but we went the extra length to bring you a quality case so many others lack. We know what a pain it is to have components mix and sit there sorting them out. The case for our computer screws kit is neatly labeled and prevents compartments from mixing, know what you have and where. Keep your laptop screws in their place and stay organized!. Titanium Nitride Tip Screwdriver - Not only did we include a screwdriver, we included the best screwdriver! Stop stripping screws or searching for the right fit driver with our Titanium nitride (TiN) tipped screwdriver. This super hard ceramic tip is meant to not only precisely fit but reduce stripping of heads. The TiN tip is meant to last and won’t wear down, you may use all the screws in this kit but the screwdriver will last forever. Blue Nylok Prevents Loose Screws - You’re probably buying this kit because you lost a laptop screw, but this will be the last PC screw kit you’ll need to buy! Bolt Dropper notebook laptop screws are coated in Blue Nylok which stops replacement computer screws from coming loose. Never worry about a hard drive or laptop case coming loose again! The coating on the screw prevents it from loosening while still allowing you to remove the screw if needed.