1Excellent Material: The T8 rod with brass nut is made of stainless steel, and brass, which is more durable and has low noise. Low friction coefficient, high trajectory accuracy. 2Strong Performance: T8 Rod has high tensile strength, higher hardness than ordinary materials on the market, anti corrosion, anti acid and anti rust. 3Excellent Craftsmanship: T8 rod with copper brass nut adopts high strength steel, with accurate cutting, rejection of burrs and irregularities, the length can be customized, and the slider is very convenient to install. 4T8 Shape Design: The T shape lead screw length is 400mm (15.75in). T8 threaded rod lead screw suitable for 3D printer 8mm dia. 5Widely Used: T8 rod is widely used in wind power generation, solar energy equipment, new energy equipment, high speed railway equipment, electronic equipment, CNC machine tools and all other fields that require accuracy transmission control and positioning.