Description: [Material] - T spring nuts made from, these nuts have high hardness and a long service life surface is Nickel-plated for good rust resistance and better performance. [Wide application] - The tee sliding slot nuts are extensively utilized in constructing 3D printers, CNC routers, robotics projects, and industrial aluminum frame structures. [Feature] - T Sliding nuts are distinguished by their insertion into T-slots from the end profile. This design ensures connection strength and reliability. Additionally, sliding nuts seamlessly slide into the T-slot of aluminum profiles, facilitating a straightforward installation process. [NOTE] - These nuts are small in size. As such, they should be stored in an inaccessible location for children's safety.