Features: Material: Stainless steel material, not rust, sturdy. Easy to Install and Convenient to Use: Easy to install and convenient to use, no need to process. Fine producing and practical. It has the advantages of self-locking, simple structure, large bearing capacity and good comprehensive mechanical properties. Fine producing and practical. Corrosion resistance, high temperature resistance A great leads screw rod replacement for 3D printer. Uses: CNC-machinery, precision-machine tools, industrial machinery, electronic machinery, conveyor machinery, aerospace industry, other antenna actuators, valves switch devices. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Specification: Length: 500mm Thread Pitch: 2mm Leads of Thread: 8mm Application: For 3D printer Working temperature: 100°C Working pressure: 100 Material: Screw: stainless steel; nut: brass Package List: 1 x Screw Rod, 1 x Nut