Traxxas 2575 Hex-Drive Button Hex Screws, 3x6mm (set of 6) Set of six 3mm x 6mm machine screws Button-head design Hex drive heads Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles This product is made from high quality materials and designed for lasting performance This is for use on RC vehicles, consult your user's manual for exact parts listings