4.500″ – 5.500” OD

The Benoit® BTS®-4 is a 4 pitch integral premium upset two-step connection that utilizes one of the industries most tested designs. The BTS®-4 is a modified non-interference thread which eliminates high connection stress and galling. The two-step thread design helps eliminate cross-threading and prevents damage to the thread during stabbing and impact loading.

  • 30° external metal-to-metal seal
  • External torque shoulder
  • Rugged proprietary thread form
  • Two-step style connection
  • Designed for multiple use
  • 14° internal metal-to-metal seal
  • Internal torque shoulder