- Product Specifications: This package includes 1 piece of an 8mm lead screw with a diameter of 8mm, a pitch of 1mm, and a total length of 490mm (19.29 inches). It comes with a brass lead screw nut, and no end machining is included. Customization options are available—please contact us for more details. - Versatile Nut Options: The standard round brass nut is included, but we also offer a variety of nut types such as square brass nuts, trimming brass nuts, POM round nuts, POM trimming nuts, stainless round nuts, and stainless hex nuts. Let us know your specific requirements. - Comprehensive Lead Screw Solutions: Our extensive factory resources allow us to provide a wide range of lead screws with different diameters, lengths, pitches, and materials. We also supply related products, including taps for nut manufacturing. - Exceptional Customer Service: Our dedicated service team is available 24/7 to address any questions or concerns you may have. We offer technical support at every stage of your lead screw purchase, ensuring a smooth and satisfying experience. - Practical Applications: Ideal for use in 3D printers, CNC machines, and robotic projects, our lead screws ensure precise movement and reliable performance. Whether you are building a new device or upgrading an existing one, our products meet all your lead screw needs. Experience the difference with our high-quality lead screws and exceptional support.