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Installation Instructions:

Flip and slide the seats forward so you can gain access behind the seats.  

Remove the Jack. Depending on the year of your truck the jack is secured in the truck 

diffently. Set the DU-HA (A) in the truck behind the seats. The notched area on the bottom 

of the DU-HA will fit around the Jack mount that is on the floor.  You have 3 options for 

anchoring the DU-HA into your truck. Option 1 is to use Self-Tapping Screws; use this 

option if you want your DU-HA permanently attached in your truck. Option 2 is to use 

Jack-Nuts; use this option if you want to be able to remove and re-install your DU-HA 

in your truck. Option 3 is to use thru-bolts; use this option for a more secure permanent 

installation. Once you have the DU-HA in the desired position secure the DU-HA to the truck 

using one of the three anchoring options.

                                                                                                                                

Anchoring Option 1:

  Self-Tapping Screws      

 

 

 

 

Tools Needed:

           

//   

Socket – 1/4” 

     

//   

Socket Wrench or Drill 

Warning:

 Before drilling into the truck floor make sure the area where you are going to drill 

through is clear of any electrical wiring, fuel lines, tanks, and reservoirs. You will have 

to look under the vehicle to make sure there are no obstructions at the hole locations.      

Insert the Self-Tapping Screws (D) through a Washer – 1/4” (H) and the pre-drilled holes 

in the bottom of the DU-HA and screw through the carpet or vinyl and into the floor of the 

truck using a 1/4” Socket and Socket Wrench or Drill.  DO NOT over-tighten.    

    

Anchoring Option 2:

  Jack-Nuts  

 

 

 

               

Tools Needed:

 

   

 

          

//   

Drill 

                        

//  

Nail or Sharp Punch

   

//   

Socket – 7/16” 

          

//   

7/16” Drill Bit  

         

//  

Hammer 

   

//   

Socket Wrench                       

//  

Pliers

   

//   

Phillips Screwdriver – #3       

//   

Jack-Nut Friction Wrench (supplied)

Warning:

 Before drilling into the truck floor make sure the area where you are going to drill 

through is clear of any electrical wiring, fuel lines, tanks, and reservoirs. You will have to 

look under the vehicle to make sure there are no obstructions at the hole locations.

 

          

With the DU-HA set in your desired position, mark the two holes in the bottom of the DU-HA 

on the truck floor using a nail or sharp punch. You will need to poke through the carpet 

and make a mark on the metal floor of the truck. Next remove the DU-HA and pull back the 

carpet or vinyl flooring to expose the metal floor. Find the previously made marks and drill a 

7/16” 

hole. 

 

 

        

     

Prior to installing the Jack-Nut–1/4” (E), hold the Jack-Nut with a pliers, and using the 

phillips screwdriver, make a hole through the rubber on the Jack-Nut by pressing and 

twisting into the rubber on the head of the Jack-Nut–1/4” (E). Next insert the Bolt Hex 

Head – 1/4” x 2-1/2” (F) through the hole in the Jack-Nut Friction Wrench (J) and thread 

all the way into the Jack-Nut–1/4” (E). Place the Jack-Nut–1/4” (E) in the drilled hole 

(may 

need a hammer to tap into hole)

. Secure the Jack-Nut to the vehicle by tightening the Bolt 

Hex Head – 1/4” x 2-1/2” (F) using a Socket 7/16” and Socket Wrench, press firmly on the 

Jack-Nut Friction Wrench (J) and tighten Jack-Nut – 1/4” (E) until you see the rubber on the 

Jack-Nut starting to get squished. Do not over tighten (max torque = 41 in/lbs). Remove the 

bolt from the Jack-Nut–1/4” (E). Repeat this procedure for the other Jack-Nut.              

        

Note:

 Jack-Nut Friction Wrench is only used to install Jack-Nuts.

 It does not take a lot of 

torque to break a Jack-Nut so it is best to use a 7/16” Socket and Socket Wrench. If using 

a drill with a 7/16” Socket, be very careful not to over tighten and strip out the Jack-Nut.  

  

2015-2019 Ford F-150 Regular Cab - 

Behind-the-seat Storage

Installation Instructions

DU-HA, Inc. 

  //   

website: www.du-ha.com 

  //   

phone: 1.866.306.DUHA (3842) 

  //   

fax: 1.218.998.4013 

  //   

306 Saint Andrews Street South, Fergus Falls, MN 56537

1

2

A

B

Fits DU-HA Part Number

20114

DIVIDER – 20114

1

2

3

4

B

3

Jack-Nut

B

B

4

D

D

H

H

2

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