Description:This set ofscrews are made from 304 stainless steel, which is resistant to rust and corrosion.There are many sizes in one set which can be commonly used in home and office appliance, machinery, furniture, repair and inventions.Features:Made from 304 stainless steel material, the 304 stainless steel material provides strength and offers good corrosion resistance in many environments.Environment-friendly, no pollution, high hardnessfixing component, industrial and construction fasteners.Six common sizes for general purpose use would meet your daily basic needs.Well packed and assorted in a transparent plastic boxfor convenient use and storage.Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.Specifications:Material: 304 stainless steelType: Pan head hex socketSize and Quantity:M2.5*4mm 30pcsM2.5*6mm 30pcsM2.5*8mm 30pcsM2.5*10mm 30pcsM2.5*12mm 30pcsM2.5*16mm 30pcsBox Size: 13 x 6.5 x 2.3cm / 5.11 x 2.56 x 0.9"Package Includes:180pcs x Screws