1. Product Specifications - Includes one 12mm lead screw: - Diameter: 12mm - Pitch: 2mm - Lead: 14mm - 7 starts - Total Length: 1380mm (54.33 inches) - Comes with one brass lead screw nut; please note there is no end machining. 2. Diverse Nut Options - Standard nut is a round brass type; additional options include: - Square brass nut - Trimming brass nut - POM round nut - POM trimming nut - Stainless steel round nut - Stainless steel hex nut 3. Comprehensive Lead Screw Solutions - We offer a wide variety of lead screws with different sizes and specifications, accommodating various applications: - Multiple diameters, lengths, pitches, and leads available. - Options in various materials, ensuring compatibility with your specific requirements. - Related products available, such as taps for nut manufacturing. 4. Reliable Customer Support - Our professional team is ready to assist you 24/7, providing technical support at every stage of your lead screw purchase. Use Cases: - Ideal for 3D printers needing precise movement control. - Perfect for CNC machines requiring reliable lead screw functionality. - Suitable for automated systems that depend on linear motion. Choose our lead screws to ensure quality, compatibility, and performance in your projects.