Description This item is a set of assorted screws for computer repair. It is made of 304 stainless steel which features anti-rust and durable for long-lasting and stable use. Package Quantity includes 480 Pieces Hex Socket Head Screws Nuts Assortment in different sizes of M2, and M4(Metric) for various uses. Feature - Color: As shown.- Material: 304 Stainless Steel.- Screws Type: Hex Socket Head Screws- Size (Box): Approx. 17.5 * 9.8 * 2.1 cm / 6.89 * 3.86 * 0.83 in.- Premium 304 Stainless Steel Hex Socket Head Screws Nuts Kit, anti-rust, strong and water-proof for durable and long-lasting use.- Different sizes of meet different requirements.- Package Quantity: 480pcs. Hex Socket bolt and nuts- With Plastic Box for convenient access and storage.- for use in confined areas where the head needs to be flush or below the surface.- Fixing component, industrial and construction fasteners. Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry.- Tips:Products contain small parts, please keep out of the reach of children to prevent inadvertent swallowing or other potential danger. SizeAmountM2*820pcsM2*1220pcsM2*1620pcsM2*2020pcsM2 Nuts80pcsM3*820pcsM3*1220pcsM3*1620pcsM3*2020pcsM3 Nuts80pcsM4*820pcsM4*1220pcsM4*1620pcsM4*2020pcsM4 Nuts80pcsPacking list: 1 * set of 480pcs Metric 304 Stainless Steel Hex Socket Head Screws Nuts Assortment Kit Screws and Bolts with Box