Description This High Quality, Aluminium Helical Shaft coupling is commonly used in 3D Printers, CNC machines and other DIY projects to couple Stepper motors and 5mm rods, threaded rods, precision trapezoidal rods. The coupler takes care of small misalignments, deviations and twists in the system. The bore diameter of this product is 5mm to 5mm. General Specification: Precision CNC machined. Material: Aluminum Alloy. Bore Diameter ∅d1: 6.35mm. Bore Diameter ∅d2: 6.35mm. Length L: 25mm. M: M4 Set Screws 4-pieces per coupler. Outer Diameter OD: ∅19mm. Also known as : Beam coupling, helical coupling, Flexible coupling. Related information: Shaft Coupler Specs Our Local Outlet: lelong.com.my
