Perfect Computer Screw Set: Personal computer screw bracket kit, can be used to repair computer motherboards, hard drives, computer chassis fan power supply. High quality material : PC case screw made of high quality carbon steel with anti-rust coating, with superior rust and oxidation resistance, strong and durable. The thread is very uniform and smooth, with strong locking force, not easy to fall off. Multi-purpose use: This motherboard screw set can be used to build, repair and maintain your computer If problems arise outside of your computer hardware, this PC screw set is a great solution for installing components or performing maintenance. Wide Application: Laptop Screws Assortment of PC Screws Motherboard Spacers PC Assembly Atandoff Set - It is your best partner in computer work. Perfect for PC cases, power supply, motherboard, hard drives, fans and floppy/CD-ROM/DVD-ROM drives. Come with a storage box: Comes with a transparent plastic box with separate compartments for easy storage. There are detailed specifications on it so you can easily recognize the screws you wanted