Today we're going to take a look at the Replacement Screw-In Trailer Hub Wheel Stud. This is a 1/2 inch diameter by 2 inches in length, and this is for a quantity of one. Now, this 1/2 inch stud is designed to replace a damaged wheel stud on your trailer hub. Does have a coarse threaded section of the stud right here. This will screw into the threaded hole on your trailer hub. Then the finer… see more >