5pcs Brass T8 Screw Nut Trapezoidal for 8mm T8 Lead Threaded Rod CNC Linear Rail 3D Printer Reprap Parts Z Axis

OctagonStar Flexible Couplings 5mm to 8mm NEMA 17 Shaft for RepRap 3D Printer or CNC Machine（2PCS）

HICTOP Lead Screw 295mm Dia 8mm with Brass Nut for 3D Printer Z Axis (Pack of 2)

BIQU GT2 3mm Bore Aluminum Toothless Timing Belt Idler Pulley/Double Head for 3D Printer 6mm Width Timing Belt (Pack of 5pcs)

STEPPERONLINE Nema 17 Stepper Motor Bipolar 2A 59Ncm(84oz.in) 48mm Body 4-lead W/ 1m Cable and Connector compatible with 3D Printer/CNC

WINGONEER 2pcs T8 Anti backlash Spring Loaded Nut Elimination Gap Nut for 8mm Acme Threaded Rod Lead Screws

Eowpower 4Pcs 8mm Bore Diameter Ball Mounted Pillow Block Insert Bearing

kuman CNC Shield Expansion Board V3.0 +UNO R3 Board + A4988 Stepper Motor Driver with Heatsink for Arduino Kits K75 (CNC Shield+UNO R3+Stepper Motor)

CCTREE Flexible Couplings 5mm to 8mm NEMA 17 Shaft Coupler forCreality CR-10 CR-10S S4 S5 Makerbot RepRap Prusa i3 3D Printer or CNC Machine (Pack of 5pcs)

AIWAN LEZHI 5 Meters GT2 Timing Belt Width 6mm Fit

3D Printer Solid Polymer LM8UU Bearing 8mm shaft - Igus Drylin RJ4JP-01-08 for Anet A8 Prusa i3 3D Printer RepRap