- Product Includes: 1x 8mm lead screw with a diameter of 8mm, pitch of 2mm, lead of 4mm, and 2 starts. Total length is 680mm (26.77 inches). Comes with 1x brass lead screw nut (no end machining included). - Versatile Nut Options: The standard round brass nut is included, with additional options available such as square brass nuts, trimming brass nuts, POM round nuts, POM trimming nuts, stainless round nuts, and stainless hex nuts to suit various applications. - Comprehensive Lead Screw Solutions: Our extensive factory resources allow us to provide a wide range of lead screws in different diameters, lengths, pitches, and materials. Additional related products, such as taps for nut fabrication, are also available. - Exceptional Customer Support: Our dedicated team is available 24/7 to address any questions or concerns. Enjoy peace of mind with our technical support before, during, and after your lead screw purchase. Applications: 1. Ideal for 3D printers, ensuring precise movement and reliable performance. 2. Suitable for CNC machines, enhancing accuracy in machining operations. 3. Perfect for DIY projects requiring smooth linear motion, such as robotics or automation systems. Choose our lead screws for their reliability, compatibility with various nuts, and outstanding customer service.