Shopping Cart

Your cart is empty.

Your cart is empty.

12x12.7mm 1/2' Flexible Shaft Coupling Stepper Motor Coupler D30 L40

4.3 (1) Write Review
Free shipping on orders over $29.99

$14.99

$ 7 .99 $7.99

In Stock
  • Size: 12mm x 12.7mm(1/2")
  • Notice: The size is refer to the hole, for example 6mm x 8mm is known as one head of the hole diameter is 6mm, the other is 8mm
  • Outside diameter: 30mm; Length: 40mm
  • Material: Aluminum
  • Package included: 1 x Coupler


D30 L40 Flexible Shaft Coupling Stepper Motor Coupler 12x12.7mm 1/2"


Mechanical Engineer
Reviewed in the United States on July 19, 2022
Did not fit a 1/2 inch shaft, one side measured .474 inch. No amount of spreading/forcing worked.I had to ream it out.Not much clamping force with the aluminum threads.This is a light duty item.