Question:
The treads where the bolt goes in is rusted. What is the best thing to do?
asked by: David C
Expert Reply:
The best and fastest way to clean out rusty weld nuts where a hitch installs on a vehicle frame is with a thread tap. Assuming you are trying to install the Draw Tite hitch part # 76031 that you referenced that would mean you'd need a thread tap in the size of M12x1.25.
Draw-Tite Max-Frame Trailer Hitch Receiver - Custom Fit - Class IV - 2"