1. Product Details - Lead Screw Specifications: 1 piece of 8mm lead screw; Diameter: 8mm; Pitch: 1mm; Lead: 1mm; 1 start; Total Length: 220mm (8.66 inches) - Included Components: Comes with 1 brass lead screw nut; no end machining included. Custom manufacturing options are available. Please contact us for details. 2. Versatile Nut Options - Standard round brass nut included; additional options available: square brass nut, trimming brass nut, POM round nut, POM trimming nut, stainless round nut, and stainless hex nut. See images for examples. Let us know your requirements. 3. Comprehensive Lead Screw Solutions - We offer a wide range of lead screw styles with varying diameters, lengths, pitches, leads, and materials. Related products, including taps for nut manufacturing, are also available. Our goal is to meet all your lead screw needs. 4. Reliable Customer Support - Our professional service team is available 24/7 to assist with any inquiries. We provide technical support before, during, and after your purchase to ensure a smooth experience. We value long-term customer relationships and strive for your satisfaction. Applications - Ideal for 3D printers, CNC machines, and robotics projects where precise linear motion is essential. - Suitable for mechanical systems requiring reliable movement and positioning, such as automated assembly lines. - Perfect for DIY enthusiasts looking to create custom machinery or automated setups.