• Models
  • Contests
  • Slicer
  • Login
  • Start Here
    thingiverse-iconprintables-iconcults3d-iconmakerworld-iconmyminifactory-icon

    3D GO

    3D ModelsContestsCollectionsSaved ModelsOn a mobile device?

3D GO

Privacy Policy
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 1
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 2
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 3
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 4
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 5
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 6
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 7
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 8
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 9
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 10
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 11
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Image 12
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 1
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 2
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 3
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 4
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 5
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 6
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 7
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 8
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 9
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 10
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 11
Fence Smart Lock - August Lock 3rd Gen 3D Printer File Thumbnail 12

Fence Smart Lock - August Lock 3rd Gen

Windraver avatarWindraver

December 23, 2025

makerworld-icon
DescriptionCommentsTags

Description

I wanted a smart lock which I could unlock and had a spare August 3rd Gen lock lying around. This will not fit the other round August lock models.

 

The latch is reinforced with a screw. From my tests, its easier to jump the fence, or break it, than to break

 

Parts needed:

  • 2 qty - M3 x 16mm screws
  • 1 qty - 10x3" outdoor wood screw (to reinforce the latch)

 

Other parts - Outdoor wood screws needed to attach the adapter and lock to the fence/wood. This might vary depending on if you have shims and the placement of the adapter, latch, and strike.

 

These are the parts I used:

  • 2 qty - 10x1.25" wood screw (strike)
  • 4 qty - 10x2" wood screws to hold the latch
  • 2 qty - 10x2.5" wood screws to hold the lock mounting plate

How to construct:

 

  • Its recommended that you put wood or find an area to mount the base/adapter where  it will be level with the strike.
    • In the following picture, I used a piece of wood
    • However the wood wasn't a perfect fit, so I also printed shims to put it perfectly even
      • I included a print profile for various shim sizes
  • The latch needs to be reinforced with a 10x3" screw
    • It is a very tight fit so you might need to clamp the latch to fit in the screw
  • OPTIONAL - There is a hole in the driver designed to allow an M3 screw for reinforcement of the “crank” motion
    • I didn't need it because the latch moved very smoothly but if the latch is not aligned, the driver/lever could break and the M3 screw could be used like rebar to strengthen the layer adhesion and prevent breakage.
  • Press in the stopper into the latch
  • Thread the 2 M3x16mm screw through the first arm
    • through both the latch and lever into the 2nd arm
    • Try to leave a gap between the arms and the latch/lever so that it can swing freely
  • Fit the lever and drive through the lock plate and connect the bottom plate
  • Thread the latch through the base latch holder and screw the base into the fence
    • Check if shims are needed here for the base. I will include a separate print profile with shims.
  • After screwing in the base, screw in the lock plate as well

 

  • Next is to install the strike
    • Note shims are available also for the strike if needed
    • Have the latch in lock position, to help with alignment
      • Note that this is a difficult step as its easy to misalign and the latch is critically dependent on the latch alignment with the strike

 

The setup should look like this before you install the lock:

  • You can test the fitment by turning it with your fingers
    • If it is difficult, the smart lock won't fare well either
  • You should now be able to attach the lock
    • Be aware of the position of lock vs unlock
      • Use the August app to calibrate lock vs unlock positions
  • To attach the cover, thread 1 piece of filament (1.75mm) through the hinge to attach the cover to the joint
    • The hinge is friction fit
  • If the hinge is loose, you can flatten the edge with a soldering iron

 

 

Edit 12/26/2025:

If you're looking to strengthen the strike, you can add some steel which will make it very strong:

The galvanized steel used is called: Hanging Tape Galvanized Steel:

https://www.lowes.com/pd/AMERICAN-VALVE-1-2-in-to-4-in-dia-Galvanized-Hanger-Iron/3223489

Amazon Alternative: https://a.co/d/2u0RUFr

 

With steel reinforcing the latch and strike, its highly unlikely that this will break before the rest of the fence does.

License:

MakerWorld Exclusive License

Related Models

Proteus Key Holder preview image

Proteus Key Holder

ProteanMan profile image

ProteanMan

33,438

August Smart Lock 2nd Gen Green Kwik Set Adapter preview image

August Smart Lock 2nd Gen Green Kwik Set Adapter

QbitPrime profile image

QbitPrime

5

Fence Smart Lock - August Lock 3rd Gen preview image

Fence Smart Lock - August Lock 3rd Gen

Windraver profile image

Windraver

492

PokeBall - Fully Functional with Button and Hinge preview image

PokeBall - Fully Functional with Button and Hinge

MrFozzie profile image

MrFozzie

16,316

August lock Medeco deadbolt adapter preview image

August lock Medeco deadbolt adapter

Diego Moyses profile image

Diego Moyses

5

August Smart Lock Kwikset Deadbolt Adapter preview image

August Smart Lock Kwikset Deadbolt Adapter

fearmyfinger profile image

fearmyfinger

27

Batsignal (From movie: The Dark Knight Rises, 2012) preview image

Batsignal (From movie: The Dark Knight Rises, 2012)

Arquit3D profile image

Arquit3D

6,414

August Smart Lock Gen 3 Extened Blue Piece preview image

August Smart Lock Gen 3 Extened Blue Piece

m.beals profile image

m.beals

2