A disclosed trailer hitch device includes an upper member to restrain the movement of the trailer hitch and a lower member to connect to the upper member and to connect to a vehicle. The upper member is rotatably connected to the lower member. The upper member is substantially U-shaped. The lower member is also substantially U-shaped and substantially symmetrical to the upper member. The upper and lower members include a respective side section, a respective arm section and a respective connecting plate configured to restrain the upper member from rotating with respect to the lower member. The upper connecting plate is connected to the lower connecting plate with a fastening device. A single component step washer includes a flanging washer concentric with a collar washer, the flanging washer comprising a ball mounting surface. The collar washer is configured to fit rotatably inside the hitching aperture of the lower member.