The computer screw set is convenient and practical, with excellent texture, and without being easily damaged. The craftsmanship can serve you well without breaking easily. This is a very practical computer screw set. Features -Color: Black -Material: carbon steel -Size: 13.00X6.70X2.10cm/5.11X2.63X0.83in - Countersunk head design enables driving where it doesn't have sufficient space for wrenches. - Suitable for fixed installation or maintenance of general SSD, hard disk, computer case, power supply, graphics card, motherboard, fan, CD-ROM drive, . - If you're a typical home computer user, it will probably be the only set of screws you will need. - It is simple in design, but very practical in use, which brings great convenience to you. - Special design and it is in fine craftsmanship. It is the best replacement for your old, broken one. Package list: M2x3 screws M2x4 screws M2x5 screws M2x6 screws M2.5x3 screws M2.5x4 screws M2.5x5 screws M2.5x6 screws M2.5x8 screws M3x3 screws 1 x screwdriver