TWB Series Backup Wrenches

The World's Most Simple Way To Stop Nut Rotation

The TBW Series BackUP Wrench is the simplest way to stop nut rotation.  When torquing bolts, the slim designed TBW Series BackUP Wrench prevents the nut on the opposite side of the stud from turning.  It is totally mechanical.  Its heavy duty industrial construction makes it ergonomic, safe and durable.  The handle can be used with a wide array of BackUP Cartridges, to make this tool apply to a wide variety of applications. With its easy to release handle, cartridges can be exchanged simply.  This tool eliminates the use of striker wrenches, shims, and vice grip style back up wrenches.


  • Aircraft Quality Steel Construction.
  • Totally Mechanical - Simple To Release.
  • Custom Designs to Fit Your Applications.



  • Release With Zero Tension.
  • Eliminates Striker Wrenches.
  • Operates Safely with Grip Handle.
  • Imperial - Metric  Also Heavy Duty

  • Engelserf 35

  • 3851 SM Ermelo

  • The Netherlands

  • +31 341 424 326
  • +31 6 5366 1469

  • This email address is being protected from spambots. You need JavaScript enabled to view it.

  • RABOBANK: 120485575 | BIC: RABONL2U

  • IBAN: NL39RABO0120485575

  • Chamber of Commerce: 67581579
  • VAT ID: NL0021399755B76

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