Traxxas 2577 Hex Drive Button Head Machine Screws, 3x10mm (set of 6) Set of six 3mm x 10mm 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 such as the Traxxas , consult your user's manual for exact parts listings.