Ive got a replacement set of tie rod ends. Im hoping i didnt order the wrong set. They fit into my tie rods but when I put them into the steering arms coming off the top of the knuckles the nut the nut will not thread on far enought to put the pin in the castle nuts. I have tried to press them in with a ball joint c clamp. Is there something im missing? The arms coming off of the knuckles are around 18-19mm thick.