Strong 2020 corner brackets
Source: Thingiverse by RickyW
The Strong 2020 corner brackets is a free printable 3D model from Thingiverse by RickyW. These are 90 degree brackets for 2020 aluminium extrusion. You can download the STL file from the original listing below and print it at home.
About this model
These are 90 degree brackets for 2020 aluminium extrusion. They provide rather strong and stiff connections. They only need 20% infill to be effective although I printed with 2mm shell on all sides and print in ABS. There is two versions. The one without the notch is for joining extrusions where they have slots meet and the notch has the corner removed for situations where that is needed. I use a M5 x 10mm cap screw with matching T-nuts to attach this bracket. The design works well for the pre assembly t-nuts and for the post assembly t-nuts needs a fraction shaved off the slot edges to allow the nuts to rotate into position. I will likely fix that later with a new stl version. Updated to fix an error with a mismatch in the bolt countersink on the two sides of the version with the corner n…
Frequently asked questions
- Is this 3D model free to download?
- Yes. Strong 2020 corner brackets is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by RickyW.
- Who made this model?
- Designed by RickyW, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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