- Product Overview: This lead screw set includes one 20mm diameter lead screw, featuring a 4mm pitch and a total length of 220mm (8.66 inches). It comes with a brass lead screw nut and is designed without end machining. Customization options are available upon request. - Versatile Nut Options: The standard round brass nut is included, but we also offer various alternatives such as square brass nuts, trimming brass nuts, POM round and trimming nuts, as well as stainless steel options. Please inform us of your specific requirements. - Comprehensive Lead Screw Solutions: Our factory resources allow us to produce a wide range of lead screws, accommodating different diameters, lengths, pitches, and materials. We also supply related products, including taps for nut manufacturing. - Customer-Centric Support: Our dedicated service team is available 24/7 to provide technical assistance before, during, and after your purchase. We aim to foster long-term relationships with our customers and ensure a satisfactory shopping experience. - Applications: Ideal for CNC machines, 3D printers, and automation projects, our lead screws ensure precise motion control and reliability in various engineering applications. - Key Specifications: - Lead Screw Diameter: 20mm - Pitch: 4mm - Lead: 4mm (single start) - Length: 220mm (8.66 inches) - Material: Brass nut included, with additional nut material options available. For tailored solutions and inquiries, please reach out to us.