Item Type: Hex Screw and Nut Set Material: 304 Stainless Steel Color: Silvery Specification: 20pcs M2x4mm/0.16in Countersunk Hex Socket Screws 20pcs M2x5mm/0.19in Countersunk Hex Socket Screws 20pcs M2x6mm/0.24in Countersunk Hex Socket Screws 20pcs M2x8mm/0.31in Countersunk Hex Socket Screws 20pcs M2x10mm/0.39in Countersunk Hex Socket Screws 20pcs M2x12mm/0.47in Countersunk Hex Socket Screws 20pcs M2x16mm/0.47in Countersunk HexSocket Screws 160pcs M2 Hex Nuts Package List 20 x M2x4mm/0.16in Countersunk Hex Socket Screws 20 x M2x5mm/0.19in Countersunk Hex Socket Screws 20 x M2x6mm/0.24in Countersunk Hex Socket Screws 20 x M2x8mm/0.31in Countersunk Hex Socket Screws 20 x M2x10mm/0.39in Countersunk Hex Socket Screws 20 x M2x12mm/0.47in Countersunk Hex Socket Screws 20 x M2x16mm/0.63in Countersunk Hex Socket Screws 160 x M2 Hex Nuts 1Made of 304 stainless steel, it can provide strength in many environments and has good corrosion resistance. 2Small size, wide application, very suitable for use as a fixed part in narrow areas. 3Equipped with a variety of button screws of different lengths to meet your various needs. 4It can be used in machinery industries such as home and office equipment, communication equipment, and ship assembly. 5It comes with a storage box, which has been sorted and installed, which is clear and easy to take.