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 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: 30 x set screws 6 x chassis screws x standoff screws x hard drive screws x silver chassis fan retaining screws 30 x insulation gaskets 6 x chassis hand screws x chassis high strength screws 30 x mainboard fixed screws x black chassis fan retaining screws