Wedge 561™


  • Exceptional torque strength developed through the simultaneous engagement of opposing flanks of the double hooked dovetail thread.
  • Trouble-free make-up is developed with the rugged, coarse pitch thread and steep taper for deep stabbing.
  • 100% ratings in tension and compression provided by the dovetail threads.
  • 100% pipe body internal yield and collapse strength created with the lubricant seal of the dovetail threads.
  • Roller-stenciled make-up confirmation band.
  • Wedge 561™ is interchangeable with Wedge 531™, Wedge 501™ and Wedge 551™.



  • Production tubing and workstrings
  • Horizontal and extended reach wells
  • Drilling with tubing

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