Wedge 503™


  • 100% pipe body ratings for tension and bending provided by machining pin and box on API EUE upset.
  • Reverse angle stab flank provides 100% compression rating.
  • 100% collapse rated thread seal created by full form contact of the dovetail threads, also providing a secondary internal pressure seal rated at pipe body.
  • Wedge 503™ is interchangeable with Wedge 533™, Wedge 553™ and Wedge 563™.


  • Production tubing and workstrings
  • Thermal wells