Description Are you looking for a professional, yet reasonable computer mounting screw? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our laptop screw must meet your needs, this computer mounting screw is one of the best choices for you. Features -Color:As Shown -Material:Plating carbon steel -Size:13.00X6.50X2.20cm/5.11X2.55X0.86in - Suitable for fixed installation of motherboard, chassis, power supply, hard disk, fan, CD-ROM/DVD-ROM drive. - Made of plated carbon steel material, durable and anti-rust to use. - Great for computer repair and DIY. Comes with a storage box for easy storage and use. - Compatible with most purpose laptops, no need to worry about laptop case screws coming loose again. - Simple installation, easy to use for beginner or professional, allow you to computer DIY in a orderly and stable way. Package list: 30 x set screws 6 x chassis screws 24 x standoff screws 24 x hard drive screws 24 x silver chassis fan retaining screws 30 x insulation gaskets 6 x chassis hand screws 24 x chassis high strength screws 30 x mainboard fixed screws 24 x black chassis fan retaining screws