ITEM NAME:500Pcs Screw And Nut Kits, M5 M3 M4 Steel Various Hexagon Socket Head Bolts D1G8 500Pcs Screw And Nut Kits, M5 M3 M4 Steel Various Hexagon Socket Head Bolts D1G8 Screws Type: Hex Socket Button Head screw Size: M3 M4 M5 (Include M3 M4 M5 Nuts) Material: Steel Package Quantity: 500Pcs Color: silver High Quality Steel Hex Socket Button Head Bolts Screws Nuts Drive Type: Hex Socket; Package Quantity: 500pcs Used widely in the home and office appliance, communication equipments, ship assembly and other machinery industry Package included: 30* M3 * 8 Screw 30* M3 * 12 Screw 30* M3 * 16 Screw 30* M3 * 20 Screw 20* M4 * 8 Screw 20* M4 * 12 Screw 20* M4 * 16 Screw 20* M4 * 20 Screw 15* M5 * 8 Screw 15* M5 * 12 Screw 10* M5 * 16 Screw 10* M5 * 20 Screw 120* M3 Nuts 80* M4 Nuts 50* M5 Nuts.Size: M3 M4 M5 (Include M3 M4 M5 Nuts). 20 M4 8 Screw. 20 M4 12 Screw. 20 M4 16 Screw. 20 M4 20 Screw. 80 M4 Nuts. 30 M3 8 Screw. 30 M3 12 Screw.