These enclosed trailer screws have an FX2 coating that far out lasts zinc coatings and others on the market.
They are able to withstand 1248 hours in a salt spray test.
Original trailer screws are usually #10x3/4" but these screws are #11X3/4" which is slightly larger and will enable a tighter fit when going into the original hole.
A #2 square bit is needed to drive the screws and the screw...
This 1974 Dodge D300 Crew Cab Truck was CONVERTED WHEN NEW to an Enclosed Drag Race Car hauler by OLEYNIK Corp. in Pennsylvania for famed Drag Racer Eddie Smith and his West Virginia Hemi Cars. This was a high dollar conversion back in 1974. The enclosed 20 Foot box is aluminum construction with a real hardwood floor, Warn Winch, Front Cabinets, Separate Water and Fuel Tank Systems on both side...