- What You Receive: This package includes one 8mm lead screw with a diameter of 8mm, a pitch of 2mm, a lead of 4mm (2 starts), and a total length of 1460mm (57.48 inches). It comes with one brass lead screw nut and is available without end machining. Customization options are available; please contact us for details. - Diverse Nut Options: The standard round brass nut comes with the lead screw, but we also offer a variety of nuts including 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: We provide a wide range of lead screws with various diameters, lengths, pitches, and materials to meet your specific needs. Additionally, we offer related products such as taps for creating nuts, ensuring you have everything necessary for your project. - Reliable Customer Support: Our dedicated service team is available 24/7 to assist you with any questions. We offer technical support before, during, and after your purchase to ensure you are satisfied with your lead screw experience. We value long-term relationships with our customers and strive to provide a seamless shopping experience. - Practical Applications: Ideal for CNC machines, 3D printers, and linear motion systems, our lead screws ensure precise movement and reliable performance in various engineering and DIY projects. Whether you are building a new device or upgrading your existing equipment, our lead screws deliver the quality and functionality you need.