120 Pcs M8 Bolts and Nuts Set, M8 Nuts and Bolts Set, Round Head Hexagon Socket Screws and Washers, Silvery Hex Socket Button Head Cap Machine Screws Kit. The M8 bolts set is made of high-quality 10.9 grade carbon steel, which has good corrosion resistance, high-temperature resistance, and wear resistance, the material is strong and durable.
eBay