100mm Long 2020 Aluminum Profile Extension Connector Bracket Fastener M5 Screw

Extension Connector 100mm Long
✔️ Aluminum Straight-Line Connector for 2020 Profile

This 100mm extension connector is a handy aluminum piece used to join 2020 extrusion rails in a straight line. It slides into the groove of the profile and fastens with an M5 screw, making it quick to install for frames, carts, enclosures, and lightweight structural builds. Sold as one connector.

✅ Length 100mm
✅ Fits 2020 aluminum extrusion
✅ Uses standard M5 screw
✅ Aluminum construction
✅ One extension connector included
✅ Rail not included

💡 Why are internal extension connectors useful for joining aluminum extrusion rails?
They align profiles cleanly while keeping the outside surface smooth.
- Simple slide-in installation for quick assembly
- Keeps frames straight and stable
- Handy for enclosures, printers, CNC frames, and DIY builds

This 100mm aluminum connector gives your 2020 rail setup a clean, strong, and easy way to extend your frame in a straight line.