Hot Racing XMX55P08 Steel Threaded Hinge Pin X Maxx

This is an optional hot racing threaded hinge pin set for the traxxas x-maxx. rpm threaded outter hinge pins work with stock x maxx a-arms, hot racing and rpm a-arms. features: hot racing chrome plated steel lock-nut style hinge-pin kit once and for all. centerless grinding machined from high-quality #45 carbon steel, that is then heat treated for increase in durability, and then polished for ultra smoothness. nylon insert lock-nut at each end of the hinge-pin prevents the pins from ever coming loose. this is a great upgrade for your traxxas x maxx. you will receive: four - (4) threaded hinge pins are 4mm x 56mm four - (4) m3 lock nut.