Aurora Male Mild Steel Steering Shaft Support Rod End3 4 16 Right Hand Male Mild Steel Rod End with 0. 755 in. Inside diameter hole. This 3 4 16 RH threaded rod end has a special . 005" oversize hole in the ball allowing it to easily accept a 3 4" diameter steering shaft. What is Radial Static Load Capacity? These loads are based upon the minimal mechanical properties of the design configuration of the stressed areas. The Operation Load Capacity of Aurora rod ends is based upon the Radial Static Load