Description:These screws 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, wood furniture, repair and 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.Screws have sharp threads that cut into a material such as soft metal sheet, plastic or wood.Eight common sizes and two optional head types for general purpose use.Used widely in the home and office appliance, woodfurniture, repair and inventions.Specifications:Material: 304 stainless steelType(optional):A: Pan headB: Flat headSize and Quantity:M3*6mm 25pcsM3*8mm 25pcsM3*10mm 25pcsM3*12mm 25pcsM3*14mm 25pcsM3*16mm 25pcsM3*18mm 25pcsM3*20mm 25pcsPackage Includes:200pcs x Self-tapping Screws Note:1. Please allow 1-2mm 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.