Features： 1、Transparent Storage Case: These RC screws are housed in a transparent case to keep your screws organized and easy to access and use. 2、Multi Applications: Multi screws in various sizes, a must have for your RC trucks, off road vehicles, tracked vehicles, road bikes, and more. 3、Type: Contains M3 and M4 screws (flat and round head, hex drive), M3 flat washers, 3mm and 4mm locknut body clips, E clamps, pins, O rings. 4、Stable Performance: RC car screws can be used to maintain the performance of the car, sometimes a screw comes out and the car cannot move. 5、Repair Accessories: Commonly used RC screw sets, screws are professional repair accessories for RC vehicles, suitable for DIY or professional repair. Specification： Item Type: RC Screw Material: Metal Box Size: Approx. 175 x 100 x 21mm / 6.9 x 3.9 x 0.8in Color: Black, Silver, Red Use: Vehicles and Remote Control Toys Package List： 20 x M3 3 Screw 20 x M4 4 Screw 20 x E Buckle 20 x Car Shell Buckle 20 x M4 Screw Nuts 20 x M3 Screw Nuts 20 x Anti Shedding Ring 20 x M3 Gasket 20 x M2 x 10 Bolt 30 x Hex Screw Round Head 3 16 30 x Hex Screw Round Head 3 12 30 x Hex Screw Round Head 3 10 30 x Hex Screw