M3 304 Stainless Steel Hex Socket Screws Bolt and Hex Nuts Washer Assortment(Button head) Description: These screws and nuts are made of 304 stainless steel, which is resistant to rust and corrosion.There are many length in one set which can be commonly used in home and office appliance, machinery, furniture, repair and DIY inventions. Features: Made of 304 stainless steel material, the 304 stainless steel material provides strength and offers good corrosion resistance in many environments. Ideal for use in confined areas where the head needs to be flush or below the surface. Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. Specifications: Material: 304 stainless steel A: Cap head B: Button head C: Flat head Size and Quantity: Screws: M3 X 8mm       25pcs M3 X 10mm     25pcs M3 X 12mm     25pcs M3 X 14mm     25pcs M3 X 16mm     25pcs M3 X 18mm     25pcs M3 Hex Nuts    50pcs M3 Flat Washers    50pcs M3 Spring Washers  50pcs Package Includes: 150pcs x Screws 50pcs x Nuts 100pcs x Washers Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.