1. What You Get: Receive a robust 12mm lead screw designed for precision and reliability. Specifications include: - Lead screw diameter: 12mm - Pitch: 2mm - Lead: 4mm (2 starts) - Total length: 270mm (10.63 inches) - Comes with one brass lead screw nut, no end machining required. Custom manufacturing options are available; please message us for details. 2. Versatile Nut Options: The standard round brass nut is included with the lead screw. Additional nut types available include: - Square brass nut - Trimming brass nut - POM round nut - POM trimming nut - Stainless round and hex nuts Explore options shown in the images and inform us of your specific needs. 3. Comprehensive Lead Screw Solutions: We offer a wide range of lead screws tailored to meet diverse applications. Different rod diameters, lengths, pitches, and materials are available. We also provide essential accessories like taps for nut production to enhance your project. 4. Reliable Customer Support: Our professional service team is available 24/7 to address your questions and provide technical support before, during, and after your purchase. We are committed to building long-term relationships with our customers and ensuring a satisfying shopping experience. Use Cases: - Ideal for CNC machines and 3D printers where precise movement is essential. - Perfect for robotics projects requiring reliable linear motion. - Suitable for DIY applications in home automation systems. Choose our lead screw for quality, versatility, and dedicated support for all your project needs.