3D Printed Screw Post Terminal
by joshmt2012 in Circuits > Electronics
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3D Printed Screw Post Terminal
![010.JPG](/proxy/?url=https://content.instructables.com/FCW/7UTA/I78VL96L/FCW7UTAI78VL96L.jpg&filename=010.JPG)
![F0GR8ZTI78VKVM2.jpeg](/proxy/?url=https://content.instructables.com/FBN/32I1/I78VKZEF/FBN32I1I78VKZEF.jpg&filename=F0GR8ZTI78VKVM2.jpeg)
I needed screw terminal posts for my bench top power supply and no place where i lived had them in stock and i didn't want to wait to get ones ordered online. So I came up with the idea of 3D printing them. I looked online and couldn't find any so I set out to design my own.
What You Need
- 3D printer (or access to one)
- #8-32 machine screw, I used 1-3/4" because thats what i had but shorter would still work
- 2 - #8-32 Hex Nuts
- Super glue
Design and Printing
![Top.JPG](/proxy/?url=https://content.instructables.com/FPO/SMH4/I78VL1VK/FPOSMH4I78VL1VK.jpg&filename=Top.JPG)
![layout.JPG](/proxy/?url=https://content.instructables.com/F4K/ULB6/I78VL1VJ/F4KULB6I78VL1VJ.jpg&filename=layout.JPG)
I designed everything using Solidworks because that is what i am the most fluent in.
I attached 4 .stl files, the "complete_post_terminal" is all the components placed together, I included the individual part files if anyone wants to move the parts around on there print bed.
I printed the 3 red terminals first then switched filament to black and printed the last one.
Assembly
![5504d2ebf92ea1e1160000c6.jpeg](/proxy/?url=https://content.instructables.com/FDX/I0FA/I78VL7UW/FDXI0FAI78VL7UW.jpg&filename=5504d2ebf92ea1e1160000c6.jpeg)
![005.JPG](/proxy/?url=https://content.instructables.com/F91/TBV9/I78VL1UP/F91TBV9I78VL1UP.jpg&filename=005.JPG)
![006.JPG](/proxy/?url=https://content.instructables.com/FTV/P15U/I78VL1VD/FTVP15UI78VL1VD.jpg&filename=006.JPG)
![007.JPG](/proxy/?url=https://content.instructables.com/F5P/G2M9/I78VL1VE/F5PG2M9I78VL1VE.jpg&filename=007.JPG)
![008.JPG](/proxy/?url=https://content.instructables.com/FLB/UU8B/I78VL1VH/FLBUU8BI78VL1VH.jpg&filename=008.JPG)
![412.JPG](/proxy/?url=https://content.instructables.com/FT5/T5PU/I78VKVIS/FT5T5PUI78VKVIS.jpg&filename=412.JPG)
Refer to pictures for clarification of steps
- Press the hex nut into the top cap, super may be needed to hold the nut in depending on the accuracy of your printer.
- Place the machine screw in through the bottom piece. The ring connector is just there to show how wires can be attached on the bottom.
- The middle piece is placed on followed by another hex nut.
- Now the top can be screwed on and you are finished.
- The posts are designed to fit in a 5/8" hole
Thank you for reading and if you have any questions feel free to ask. Have a nice day!