The product you sent in the picture is a CNC brass part in the form of a nut/threaded joint. This is a mechanical component precisely machined by CNC turning and milling technology. Product description: Material: Brass - has good mechanical strength, high electrical and thermal conductivity, and is anti-corrosion. Structure: Round cylinder, smooth and shiny outer surface thanks to CNC machining. The middle part has an internal threaded hole for assembly with a screw or bolt. On the surface there are small holes around, which can be used to screw in or support assembly operations. Production technology: CNC turning - drilling - tapping, ensuring accurate dimensions and very low error. Application: Making lead screw nuts. Connecting components in mechanical systems, CNC machines, 3D printers, robots. Used in electrical and electronic equipment due to its good conductivity. Advantages: Good abrasion resistance, less oxidation. Ensures precise assembly and smooth operation. Can be machined according to many sizes and specific technical requirements of customers. 👉 This is a popular brass CNC product in the precision mechanical industry, both durable and aesthetic, and suitable for high-tech applications.