Features Rugged-Made of 304 stainless steel, it provides strength and provides good corrosion resistance in many environments. Applicable Type-Ideal for use in confined areas that need to be flush or below the surface. Easy to use-Screws are threaded and can be cut into materials such as soft sheet metal, plastic or wood. Rich types-Eight universal sizes and three optional head types for universal use. Widely applicable-For home and office equipment, wooden furniture, repairs and inventions. Feature: Rugged-Made of 304 stainless steel, it provides strength and provides good corrosion resistance in many environments. Applicable Type-Ideal for use in confined areas that need to be flush or below the surface. Easy to use-Screws are threaded and can be cut into materials such as soft sheet metal, plastic or wood. Rich types-Eight universal sizes and three optional head types for universal use. Widely applicable-For home and office equipment, wooden furniture, repairs and inventions. Specifications: Material: 304 stainless steel Type(optional): A: Pan head B: Flat head C: Truss head Size and Quantity: M3*6mm           25pcs M3*8mm           25pcs M3*10mm          25pcs M3*12mm          25pcs M3*16mm          25pcs M3*20mm          25pcs M3*25mm          25pcs M3*30mm          25pcs Package Includes: 200pcs x Self-tapping Screws Note: 1. Please allow 1-m 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. Package List