500Pcs M3 M4 M5 Stainless Steel Button Head Hex Socket Head Cap Screws Assortment Kit Bolts and Nuts

500pcs M3/M4/M5 bolts with mating nuts. Packed in organizer box for easy storage. Features: Made from 304 stainless steel, which is corrosion resistant, rust-proof and oxidation resistant to ensure its durability. 500pcs bolts with mating nuts come in three sizes, M3/M4/M5, each with four different lenghths. Comply with standard metric system, the average error is less than 0.01mm. In order to avoid unexpected loss during use, all components are packed in a durable box for easy storage. Specifications: Material: 304 Stainless Steel Color: Silver Quantity: 500pcs Size: M3, M4, M5 Item Size: 17.6 * 10 * 2.3cm / 6.92 * 3.93 * 0.9in Item Weight: 530g / 18.69oz Package Weight: 530g / 18.69oz Package Size: 17.6 * 10 * 2.3cm / 6.92 * 3.93 * 0.9in Packing List: 30 * M3*8 30 * M3*12 30 * M3*16 30 * M3*20 120 * M3 Nuts 20 * M4*8 20 * M4*12 20 * M4*16 20 * M4*20 80 * M4 Nuts 15 * M5*8 15 * M5*12 10 * M5*16 10 * M5*20 50 * M5 Nuts 1 * Organizer Box