- Made from high quality materials with strong corrosion resistance and anti rust properties for a long service life. - 15-in-1 mm fully threaded T8 lead screw with brass nut. - T8 screw thread design with clear, complete threads, providing even torque and smooth sliding. - Fully threaded rod with brass nut is primarily used for tightening, enabling the machine to operate in a stable and continuous manner. - Function and compatibility: supports precise linear motion and can be paired with standard T8 nuts and components for reliable actuation. - Size and performance: T8 thread, fully threaded, designed for durable, low-friction operation with consistent force application. Usage scenarios - Use in 3D printers for Z-axis positioning and bed alignment to achieve stable, repeatable moves. - Use in small CNC or milling machines to drive linear axes with reliable tightening and smooth travel. - Use in robotics and automation projects that require compact, durable linear actuation and secure clamping during operation.