Wedge 501™ - Premium Connections

An API external-upset connection used in workstrings and production tubing.

Special applications include highly deviated and extended reach wells, milling, jarring, fishing, drilling cement and diamond-coring operations.

Available in sizes from 2 3/8" to 4 1/2".

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Thread on upset ends provides 100% ratings for tension and bending resistance.

Coarse-pitch thread, steep taper increase work string durability.

Exceptional torque strength developed through the simultaneous engagement of opposing flanks of the double hooked dovetail thread.
Streamlined clearance OD facilitates running, pulling, and circulating and eliminates coupling face hang-up.
Trouble-free make-up is developed with the rugged, coarse pitch thread and steep taper for deep stabbing.
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% pipe body internal yield and collapse strength created with the lubricant seal of the dovetail threads.
Wedge 501™ is interchangeable with Wedge 531™, Wedge 551™ and Wedge 561™.