Features [Full Size] There are several common lengths on the flat screw, which can meet the basic daily needs. [Applicable scene] The bolt fastener is very suitable for use in narrow areas where the head needs to be flush or below the surface. [Wide Application] Hex screws are widely used in household and office equipment, communication equipment, ship assembly and other machinery industries. [Easy Access] Machine screws are packaged and sorted in a clear plastic box for convenient use and storage. [Corrosion Resistance] The stainless steel screw is made of 304 stainless steel, which can provide strength in many environments and has good corrosion resistance. Specification: Material: 304 stainless steel Size Quantity: M3 x 5 20 pcs M3 x 6, 20 pieces M3 x 8, 20 pieces M3 x 10 20 pieces M3 x 12, 20 pieces M3 x 14, 20 pieces M3 x 16 20 pcs M3 x 20 20 pieces Nuts M3 180PCS Package List: 1 box * Fasteners Package List