1. Product Overview - 1 piece of 12mm lead screw - Diameter: 12mm; Pitch: 2mm; Lead: 14mm; 7 starts - Total Length: 850mm (33.46 inches) - Includes 1 brass lead screw nut; no end machining 2. Multiple Nut Options - Standard round brass nut included - Available nut varieties: - Square brass nut - Trimming brass nut - POM round nut - POM trimming nut - Stainless steel round nut - Stainless steel hex nut 3. Versatile Lead Screw Solutions - Extensive selection of lead screws with various diameters, lengths, pitches, and materials - Related products available, including taps for nut production 4. Reliable Customer Support - Dedicated professional team available 24/7 for inquiries - Comprehensive technical support before, during, and after your purchase Use Cases: - Ideal for 3D printers and CNC machines requiring precise movement - Perfect for mechanical projects requiring smooth linear motion - Suitable for robotics applications, ensuring reliable operational performance This lead screw assembly is designed for durability and precision in various applications, making it an essential addition to your mechanical engineering toolkit.