The MJX HYPER GO Machined Button Head Hex Screws are a replacement set of screws intended for use on the MJX HYPER GO All Rock 1/8 4WD Rock Crawler platform. This twelve-piece set features a button head design with a hex drive, allowing for maximum torque control to ensure a secure hold. This set is available in a variety of different sizes, making them perfect for replacing broken or worn-out screws or any of your fastening needs.