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 long-lasting 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