Our company's screw kit is suitable for door handle installation, faucet maintenance, lighting equipment, handles, weapon maintenance, plumbers, and other small repairs in shops, garages, or homes.There are a total of 200 pieces set screws kit with the sizes M3*3, M3*4, M3*6, M4*4, M4*6, M5*5, M5*8, M6*6, M6*10, M8*8 having 20 pcs each -Quantity: 200 pieces -Color: Silver 【set screw assortment set Material】： made of high-quality 304 stainless steel which has the advantages of high hardness, well wear-resistance corrosion resistance and rust resistance. Which can ensure long time using even in bad environment like high temperature, cold weather, and high humidity areas. Tips: Small parts, keep away from children under 6 years old. 【 After sales Service 】: If there are any problems with our set screw assortment set ,please contact us and we would be very happy to solve your problems.. 【Package Includes】: - 20pcs X M3*3 - 20pcs X M3*4 - 20pcs X M3*6 - 20pcs X M4*4 - 20pcs X M4*6 - 20pcs X M5*5 - 20pcs X M5*8 - 20pcs X M6*6 - 20pcs X M6*10 - 20pcs X M8*8 - 1pcs X Transparent Plastic case