ITEM NAME:500Pcs M3 M4 M5 Stainless Steel Hex Socket Head Cap Screws Nuts Assortment Description: - Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry. - 304 Stainless steel different size of M3 M4 M5 (Include M3 M4 M5 Nuts) - Durability and great corrosion resistance. - Environment-friendly, no pollution, high hardness. - Stored in a plastic case, easy to carry. Specification: - Quantity: 500pcs - Content: - M3 X 8 30pcsM4 X 8 20pcsM5 X 8 15pcs - M3 X 12 30pcs M4 X 12 20pcs M5 X 12 15pcs - M3 X 16 30pcs M4 X 16 20pcs M5 X 16 10pcs - M3 X 20 30pcs M4 X 20 20pcs M5 X 20 10pcs - M3 Nuts 120pcs M4 Nuts 80pcs M5 Nuts 50pcs Package Included: 1 Set M3 M4 M5 Screws and Nuts.304 Stainless steel different size of M3 M4 M5 (Include M3 M4 M5 Nuts). - Quantity: 500pcs. - M3 Nuts 120pcs M4 Nuts 80pcs M5 Nuts 50pcs. - M3 X 12 30pcs M4 X 12 20pcs M5 X 12 15pcs. - M3 X 16 30pcs M4 X 16 20pcs M5 X 16 10pcs.