Antrader Nickel Plated Connector Aluminum Extrusions Review

💎T-nut also known as hammer shaped nut, assembly time by profile external directly into the groove, the clockwise rotation of 90 degrees can be automatically lock locking and positioning, convenienct installation, is one of the most commonly used parts of aluminum profile system. 💎Post-Assembly T Nut M4 Thread. 💎Neck Width: 6mm; Thread Diameter: 4mm (M4). 💎Made of carbon steel, these nuts have high hardness, rust resistance. 💎2020 Series Aluminum Profile T-Nuts widely used for building industrial aluminum frame structures, 3D printers, CNC Routers, CNC laser cutters, Robotics Projects.