Description:These_x005F_x000D_screws are made of 304 stainless steel, which is resistant to _x005F_x000D_rust and corrosion. There are many lengths of screws in this set which can _x005F_x000D_be commonly used in home and office appliance, machinery, furniture, repair, inventions and other projects.Features:Made of 304 stainless steel material, the 304 _x005F_x000D_stainless steel material provides strength and offers good corrosion _x005F_x000D_resistance in many environments.There are eight different lengths of screws in this set that you can use as need for general purpose or projects.These M3 screws will be great replacement for industrial and construction fasteners.Well packed and assorted in a resealable transparent plastic box for convenient carry and storage._x005F_x000D_Used widely in the home and office appliance, communication equipment, ship assembly and other machinery industry.Specifications:Material: 304 stainless steelColor: Silver_x005F_x000D_Type: Hex socket cap headSize and Quantity: _x005F_x000D_M3*6mm 20pcs M3*8mm 20pcs M3*10mm 20pcs M3*12mm 20pcs M3*16mm 20pcs M3*20mm 20pcs M3*25mm 20pcs M3*30mm 20pcsBox Size: 12.8 x 6.6 x 2.2cm / 5.04 x 2.6 x 0.86"Package Includes:1box(160pcs) x Screws _x005F_x000D_