1. Product Details - 1 piece of 8mm lead screw - Rod diameter: 8mm - Pitch: 2mm - Lead: 4mm (2 starts) - Total length: 450mm (17.72 inches) - Includes 1 brass lead screw nut; no end machining - Customization available upon request (see Pic 2 for options) 2. Versatile Nut Options - Standard round brass nut included - Additional nut styles available: square brass, trimming brass, POM round, POM trimming, stainless round, stainless hex (see Pics 3, 4, 5 for examples) - Let us know your specific nut requirements 3. Comprehensive Lead Screw Solutions - Wide range of lead screws available in various diameters, lengths, pitches, and materials - Related products include taps for making nuts and other accessories - We are committed to meeting all your lead screw needs 4. Reliable Support and Service - Dedicated professional service team available 24/7 for your inquiries - Technical support provided before, during, and after your purchase - Focused on building long-term relationships with customers for a satisfying shopping experience Applications: - Ideal for 3D printers, CNC machines, and other automated systems requiring precise linear motion - Suitable for DIY projects where customized lead screw configurations are essential - Perfect for mechanical assemblies that demand reliability and durability in movement Choose our lead screw for unmatched quality, compatibility, and service.