Features: and Professional manufacturing technology, complex and sophisticated production process, to create high-quality products with high performance. Carefully select raw materials to ensure that every step of the product production process reaches an excellent level. , industrial quality, , durable products. Very high practical, the product has clear installation technology, easy operation. It is a powerful instrument for businessmen, engineers, farmers, contractors, construction workers, maintenance workers and other personnel. It is a practical tool for all families and factory workshops. Package Includes: 1 Set x Screws Kit Specifications: Item:Desktop Case Mounting Screw Combination and Cable Tie and Screwdriver and Cleaning Brush Set Optional Quantity: 114pcs or 220PCs Material: Metal Plastic Rubber Copper 114 Piece Set Includes: Hand Screw Side Plate (Black) 4PCS Motherboard copper pillar N3 x 6and6 8PCS Fan Screw MP5x10 (Black ) 12PCS Hard Disk Screw M2.5 x5 10PCS Hard Disk Screw M3.5 x5 10PCS Rubber ring 20PCS Absolute color gasket 20PCS Motherboard screw M3x5 10PCS PCI screw (black) 10PCS PCI Screw (Silver) 10PCS 220 Piece Set Includes: Motherboard copper pillar N3x6and6 20PCS Fan screw MP5x10 Black 24PCS Fan Screw MP5x10 Silver 24PCS Motherboard Spacer M3x8 30PCS Hand Screw Side Plate Silver 4PCS Hand Screw Side Plate Black 4PCS Motherboard screw M3x5 40PCS Hard drive screw M2.5 x5 20PCS Hard drive screw M3.5 x5 30PCs power screw black 24PCS Box Size: approx 12.8x6.5x2.3cm or 5.04x2.56x0.9in note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.