Are you looking for a professional and practical computer mounting screw? , ! Our computer mounting screw must meet your needs. This laptop screw is made of sturdy plating carbon steel material, durable and sturdy for use. Fine workmanship ensures practicality and durability. Features -Color:Assorted Color -Material:Plating carbon steel -Size:13.00X6.50X2.20cm/5.11X2.55X0.86in - Made of high grade stainless steel with excellent rust resistance and excellent oxidation resistance. - Can be used in door, window, computer repair and assemble, car manufacturing, appliance manufacturing, and etc. - Suitable for computer case, power supply, motherboard, hard drive, fan and drive fixed installation. - If you're a typical home computer user, it will probably be the only set of screws you will need. - Adopts precision production to the stable characteristics and high reliability. Package list: 90 x set screws 18 x chassis screws 72 x standoff screws 72 x hard drive screws 72 x silver chassis fan retaining screws 90 x insulation gaskets 18 x chassis hand screws 72 x chassis high strength screws 90 x mainboard fixed screws 72 x black chassis fan retaining screws