Features： 1、Various Sizes: There are different computer screws to meet the need for repairing various types of computers. 2、362Pcs in 1 Set: Comes with 362pcs in total, which adds more convenience to the maintenance and installation. 3、Good Material: Forged with high quality stainless steel, has durability against rusting and long use. 4、Practical Use: Applied to install or repair internal CPU disk, motherboard, cooling fan, power tower and so on. 5、Easy to Carry: All the tools have a compact size and a light weight, making it easier to carry for daily using. Specification： Item Type: Computer Screw Material: Stainless Steel Specification Quantity Red Paper Washer M3 x 8 x 1 50Pcs Black Zinc Plated Cross Countersunk Bolt KB5 x 10 30Pcs Galvanized Cross Countersunk Bolt KB5 x 10 30Pcs Nickel Plated Iron Flange Screw M3.5 x 6 30Pcs Single Head Hex Stud M3 x 6 + 6 24Pcs Cross Round Head Screw M3.5 x 5 50Pcs Nickel Plated Cross Belt Set Screw PWM3 x 4 50Pcs Nickel Plated Cross Belt Set Screw PWM3 x 5 50Pcs Nickel Plated Thumb Screw M3.5 x 5 8Pcs Black Thumb Screw M3.5 x 5 8Pcs Self Locking Black Nylon Cable Tie 30Pcs Mini Magnetic Cross Screwdriver 1Pc Small Cleaning Brush 1Pc Function: Special screws for the host computer case, for maintenance and replacement. Package List： 50 x Washer 280 x Screw 30 x Nylon Cable Tie 1 x Screwdriver 1 x Brush