1. What You Receive: This package includes one 8mm lead screw with a diameter of 8mm, a pitch of 1mm, and a total length of 1440mm (56.69 inches). It features a lead of 1mm with one start and comes with a brass lead screw nut. Note that there is no end machining. Custom manufacturing is available upon request. 2. Diverse Nut Options: The standard nut included is a round brass nut. We also offer square brass nuts, trimming brass nuts, POM round nuts, POM trimming nuts, stainless round nuts, and stainless hex nuts. Please let us know your specific requirements. 3. Comprehensive Lead Screw Solutions: Our factory can provide a wide variety of lead screws in different diameters, lengths, pitches, and materials. We also carry related products such as taps for creating nuts. Whatever your lead screw needs, we are equipped to assist you. 4. Reliable Customer Support: Our dedicated service team is available 24/7 to answer any questions you may have. We offer technical support throughout your purchasing journey, ensuring you have a seamless experience. We are committed to fostering long-term relationships with our customers and ensuring your satisfaction. Use Scenarios: - Ideal for CNC machines requiring precise linear motion. - Suitable for 3D printers needing reliable lead screws for accurate positioning. - Perfect for automated systems where dependable movement is crucial.