We do have a flat towing solution for your 2014 Ram 3500 that has D-rings. What you would want is a tow bar with a higher weight capacity like the Roadmaster part # RM-422 and then D-ring adapters like the part # RM-035 for if they are 3/4 inch thick or part # RM-035-1 if they are 1 inch thick. view full answer...
We don't have an option that will allow for all of them to be keyed alike but I can get you down to one key for the hasp locks and another for the coupler lock. The Trimax Puck Locks for Trailer Door Hasps # TMX73FR comes with three keyed-alike locks with a 3/8" shackle. The shackle is hidden so there it can't be cut by a thief. These have a steel construction and chrome finish.
The locks could then be paired with the Blaylock EZ Lock # BLTL-33 or Trailer Coupler Lock - Butterfly Style... view full answer...
The best solution for your Ford F-150 is to get two of the Durabilt Hammerlock Coupling Link for 1/2" Chain # DU96MR. This style of link is a little difficult to install but it's very secure and is designed specifically for the size of chain your trailer is equipped with.
That 1" x 2" safety chain connection for your Ford OEM hitch has been a problem for Safety Chain Links like the part # TCTSCG70-842-06x1 you're looking at, but with the coupling link I referenced you'll be able to easily... view full answer...