VEX Robotics will be closed in observance of Thanksgiving on Thursday, November 22nd, and Friday, November 23rd. Our office will re-open on Monday, November 26th.

Be advised that FedEx will be closed for delivery on Thursday, 11/22. For example, a Next-Day Air order placed by 2:00 PM CST on Wednesday, 11/21, will be delivered on Friday, 11/23. Orders placed after 2:00 PM CST on Wednesday will process and ship out Monday, 11/26, to then be delivered according to the selected shipping speed.

We appreciate your understanding and wish all VEX users a happy holiday!

1/2" Hex Shaft Coupler

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1/2" Hex Shaft Coupler


Connects two sections of 1/2” Hex or ThunderHex shaft together. Clamping design provides axial retention of both shafts, while providing high torque transfer capability.

  • Clamped together with (8x) #4-40 x 0.375" Socket Head Bolts
  • Allows for 3/4" of engagement from each shaft
  • Use included holes to pin each side in place
  • Flats on each side allow for the use of a wrench to turn the coupled shafts

Availability: In stock

Kit Contents
  • (2) 1/2" Hex Shaft Coupler Half
  • (8) #4-40 X .375" Socket Head Bolt
Material Type
  • 6061-T6 Aluminum
Material Finish
  • Black Anodized
  • 0.1 lb
CAD Files
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