Lead Screw Material: high-quality 304 Stainless steel lead screw/Brass nut, high precision, high hardness, super wear resistance, smooth surface without burrs
Lead Screws Features: make of high quality stainless steel material,Easy to install and convenient to use
threaded rod Size: Diameter: 8mm; Pitch=2mm; Lead=2mm
Linear Guides Package Includes: 1pcs T8 Lead Screw +1pcs Copper Nut