World recognized leader in the tubular accessory market

Drill Pipe Pup Joints

Drill Pipe Pup Joint Drill Pipe pup joints are integral-type made of AISI 4140/4145 modified alloy steel bar, fully heat treated to 285-341 BHN and 40 ft-lbs min. impact value. All connections are machined according to API specifications.

When ordering or requesting a quote, please specify:

  • Nominal Size (See Diagram Section A)
  • Bore (See Diagram Section B)
  • Tool Joint O.D. (See Diagram Section C)
  • Size, type, & location of connections (example: 4.5" IF Box up x 4.5" Pin Down)
  • Bore (See Diagram Section B)
  • Length (See Diagram Section G)
  • 18 Degrees tapered or square shouldered
  • Plastic, pressed steel or steel thread protectors