A beam coupling, also known as helical coupling, is a flexible coupling for transmitting torque between two shafts while allowing for angular misalignment, parallel offset and even axial motion, of one shaft relative to the other.

The bore diameter of this product is 5mm and 8mm.

Pack of 1-piece/lot.

Image is for package illustration purpose only. Refer to product specs for detail.

Product Details

This High Quality, Aluminium Helical Shaft coupling is commonly used in 3D Printers, CNC machines and other DIY projects to couple Stepper motors and 8mm 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 and 8mm.

Brief Data:

  • Precision CNC machined
  • Material: Aluminium
  • Bore Diameter d1: 5mm
  • Bore Diameter d2: 8mm
  • Length L: 25mm
  • M: M3 Set Screws 4Nos per coupler.
  • Outer Diameter Od: 19mm
  • Also known as : Beam coupling, helical coupling, Flexible coupling.


T & C

We warrant Handson Technology Manufactured Products will be free from manufacturing defects for a period of thirty (30) days following the date of delivery to you. We will replace, repair or credit you for any confirmed defective product at our option. Products that are not manufactured by Handson Technology may, or may not, be covered by original manufacturer’s warranty and passed through to you. Please contact support to confirm warranty period prior to purchase.

Warranty will not apply if Product fails or is damaged after delivery to you due to accident, abuse or misuse.

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RM 6.60
Sold and fulfilled by:
Shipment and Delivery: 2-3 Business Days
Ship To: Refer to T&C
Brand: OEM
SKU: MCH-1007
Order Quantity
In Stock