- Product Specifications: Includes 1 piece of 8mm lead screw with a diameter of 8mm, pitch of 2mm, lead of 8mm, and 4 starts. Total length is 1040mm (40.94 inches). Comes with 1 brass lead screw nut, no end machining included. Custom manufacturing options are available upon request. - Versatile Nut Options: The standard round brass nut is included, but additional nut types are available: square brass nut, trimming brass nut, POM round nut, POM trimming nut, stainless round nut, and stainless hex nut. Please specify your requirements for the best fit. - Comprehensive Lead Screw Solutions: Our factory resources allow us to offer a variety of lead screws with different diameters, lengths, pitches, and materials. We also provide related products such as taps for nut production, ensuring all your lead screw needs are met. - Reliable Customer Support: Our professional service team is available 24/7 to assist with any inquiries. We provide technical support throughout your purchase journey, ensuring a smooth and satisfactory experience. Our commitment to long-term customer relationships drives us to deliver exceptional service. - Practical Applications: Ideal for use in CNC machinery, 3D printers, and automation projects. Perfect for applications requiring precise linear movement and positioning. Whether you're a hobbyist or a professional, our lead screws are designed to enhance your project’s performance and reliability.