Features: 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. Brand new, industrial quality, high 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 330PCS Screw Kit: Red Paper Washer M3x8x1 (48pcs) Kb5x 10 Black Phillips Countersunk Head Bolts (30pcs) Kb5x10 Nickel Plated Countersunk Head Bolts (30pcs) Iron Nickel Plated Flange Screws M3.5x6 (24pcs) Single Head Hexagonal Copper Column M3x6+6 (24pcs) Phillips/round Head Screws And Bolts M3.5x5 (43pcs) Nickel-plated Phillips Screw And Bolt Pwm3x4 (43pcs) Nickel-plated Phillips Screw Bolt Pwm3x5 (46pcs) Thumb Screw M3.5x5 Nickel Plated (6pcs) Thumb Screw M3.5x5 Black (6pcs) Plastic Self-locking Black Nylon Cable Ties 2x100 (30pcs) Magnetic Mini Small Screwdriver Crystal Screwdriver Cross Head (1pcs) Cleaning Small Brush (orange) (1pcs) Specifications: Item:Desktop Case Mounting Screw Combination + Cable Tie + Screwdriver + Cleaning Brush Set Quantity: 330pcs Material: Metal ; Plastic 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.