Wedge 511®

An integral flush connection used in large-diameter, high-clearance surface casing, horizontal, repair and drilling liners, and wash-pipe.

Special applications include wire-wrapped screens for extended reach wells and tubing salvage, and slotted liners for geothermal wells.


  • Available in sizes from 2 3/8" to 18 5/8".
  • High compression rating provided by the reverse angle stab flank of the dovetail threads makes the Wedge 511® suitable for use in a variety of applications requiring high clearance, high compression & torque capability. Compression strength exceeds tension strength.



  • HP/HT & Deep Wells
  • Deepwater
  • Shallow Water
  • Horizontal & extended reach wells
  • Casing while drilling
  • Thermal (SAGD & CSS)
  • Geothermal
  • Workstrings
  • Intermediate casing and liners
  • Production casing, slotted liners & tubing

Our Site uses cookies. By using our Site (through any device) you agree that our rules on use of cookies as contemplated in our Terms & Conditions shall apply.
We may revise and update the applicable rules at anytime, therefore, we recommend visitors and users to periodically review the rules of use of cookies to ensure that visitors and users are aware of any changes.