400MM Trapezoidal Lead Screw 8MM Thread 2MM Pitch with Copper Nut

400MM Trapezoidal Lead Screw 8MM Thread 2MM Pitch with Copper Nut is mainly use for Stepping motor driving guide rail. It is made in T-shape design with high quality stainless steel material. It is easy to install and convenient in use. It offer an excellent way to turn rotational motion into linear motion.  The 2mm pitch offers a good trade-off between torque required to drive the screw and linear speed created.  Each rotation of the lead screw will drive the mating nut precisely 8mm.  The OD of our lead-screws is just under 8mm to ensure proper fitment in an 8mm ID bearing or clamp. This Trapezoidal Lead Screw with Copper Nut is a new type of screw that is mainly used in stepper motor, machine tool rails and other types of equipment. These screws are commonly used in 3D printers, CNC routers, lift mechanisms and automation projects. Features: Mainly use for Stepping motor driving guide rail. T shape design, make of high quality stainless steel material. Easy to install and convenient to use. Fine producing and practical. Specifications Lead Screw Material: 304 Stainless Steel. Copper Nut Material: Brass Length of Bolt (mm): 400 Bolt Body Diameter (mm): 8 mm Pitch (mm): 2 mm Brass Nut Size: 10 x 13 x 22 mm. Weight(gm): 136 Package includes 1 x 400mm Trapezoidal Lead Screw. 1 x 8mm Thread 2mm Pitch Lead Screw nut.