Giant Screw Coat Hanger

by Pierre Marcotulli in Workshop > 3D Printing

386 Views, 4 Favorites, 0 Comments

Giant Screw Coat Hanger

IMG_20210524_162632549.jpg
IMG_20210524_162642655.jpg

In this Instructable, I am going to show you how to make a BIG screw head ready to be installed as a Pop style coat hanger

Modelling the Screw Head.

25.05.2021_01.23.20_REC.png

I started by getting a picture of a screw to use as a reference in order to get the proportions right. I used it to make a sketch of the screw head profile and made it into a solid with the revolve feature.

Adding Some Details

25.05.2021_01.25.52_REC.png
25.05.2021_01.28.19_REC.png

I then added the cross-shaped indentation to the front and applied some fillets.

Shaping the Thread

25.05.2021_01.30.31_REC.png
25.05.2021_01.41.58_REC.png
25.05.2021_01.40.55_REC.png

Next, I made a hole on the bottom and made a thread in the inside, after which I removed the excess with a cut-extrude operation. I know it is not the way you would go about modelling a thread, but is the way that gave me the best results when I tried to print it.

Making the Coupler

25.05.2021_01.45.12_REC.png
25.05.2021_01.45.52_REC.png
25.05.2021_01.46.24_REC.png

To link the giant screw head with the actual screw for the installation I made a separate piece.

It started as a cylinder with a slight bezel to which I applied a thread.

Finishing the Coupler

25.05.2021_01.47.32_REC.png
25.05.2021_01.47.53_REC.png
25.05.2021_01.48.54_REC.png

After some slight height adjusments, I used cut-extrude to make a hole inthe center, followed by a cut revolve to make space for the screw head.

Print Away!

25.05.2021_01.08.19_REC.png

Now that the models are ready we get to print them in a nice 1:1 scale :). You can find the models in the following link: https://www.thingiverse.com/thing:4868718.

I used black PETg with 20% infill and a 0,2 layer resolution.

Installation: Tiny Screw

VID_20210524_162354575.mp4
IMG_20210524_162118747.jpg

Choose a spot to place the screw hanger and make a hole. Place the expansion plug in the hole, pass the screw through the coupler and screw it tightly into the wall.

Installation: BIG Screw

VID_20210524_162427697.mp4

Now you can screw in the screw head of your Giant Screw Hanger! (what a mouthful)

Ready to Go!

IMG_20210524_162632549.jpg
IMG_20210524_162642655.jpg

You can now use your giant screw head to hang your jacket. Or just leave it there to puzzle your visitors.