'21-26 Ford Bronco Heim Steering Tie Rod KitFirst, we started off with a hex bar instead of a round bar that requires flat cuts to be grooved on them, hence reducing strength. With a hex bar, this eliminates the need for any weakening of the rod itself. For the Bronco full tie rod kit, we decided to use Grade 8 5 8" bolts for the pin. This allows customers to run 37"+ tires without worrying about a pin failure under load. Lastly, certain design concepts have weak points in them, and your center