Function: 1 Made of superior carbon steel material, the surface after zinc plating is firm 2. Carbon steel slide nut is compatible with most 3D printers, very versatile and practical 3. This product adopts T-shape design, highly compatible, sturdy and durable 4. Made with excellent workmanship to bring you a smooth surface that will not hurt your hands during operation 5. This fastener nut has stable structure, excellent performance, and long service life Specifications: Item Type: Slider Nuta> Product Type: T-Nut Material: Carbon Steel, Zinc Plated Surface Package List: 50x Slider Nuts