Description These computer screws are precision-designed for secure fastening of PC case fans, water cooling radiators, and power supply components. Featuring black countersunk heads and self tapping construction, they offer sturdy installation, resist corrosion, and maintain overall system stability. Ideal for computers, desktops, and DIY builds, this computer screws assortment kit fulfills all pc case screw and electronics mounting requirements in a single package. Features -Color:Black -Material:Carbon Steel -Size:3.20X0.60X0.30cm/1.26X0.24X0.12in -Ideal compatibility: designed to fit most computer case fan screws and pc chassis screws, ensuring secure mounting for any desktop setup or replacement project -Easy installation: with pc cooling fan mount screws, assembling or upgrading your computer is effortless and efficient for both beginners and professionals -Reliable durability: these machine screws provide stable support, resisting loosening for stable performance, making them good as a computer replacement screw or for longterm use -Excellent protection: crafted with wear-resistant, smooth finish metal self tapping screws, your components stay wellprotected -Versatile design: suitable for various desktop models, ensuring compatibility with a wide range of computer cases and cooling systemsPackage list: 200 x computer screws