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DIY stainless steel strapping and banding tensioning tool

Published: 29 December 2012
Last updated: 06 March 2023

Stainless steel strapping and banding

Everybody knows tie-wraps for holding items together. However, there is also a metal variant, which is much stronger. One of those is the Band-It Jr. Smooth ID preformed clamp. A special tensioning tool is required and this cost a lot of money, especially when it is needed just a couple of times. In this case you can use the DIY metal locking tie tool which I describe here. 

These parts are required to build the tool:

  • Steel angle bar
  • Locking pliers
  • Bolt and nut M8
  • Bolts and nuts M4, the heads are made flat
  • Cable ties

DIY stainless steel strapping and banding tensioning toolDIY stainless steel strapping and banding tensioning tool

Rotate the bolt to tension the metal bandRotate the bolt to tension the metal band

Note that the Band-It Jr. clamps have to be used double wrapped.

Bend the tool 90 degrees to lock the clampBend the tool 90 degrees to lock the clamp

The clamp is readyThe clamp is ready

Roller ball metal-locking ties

The tool is also suitable for roller ball metal-locking ties. However these ties suffer from slip back, whereby the tension disappears when the tensioning tool is released; this is no problem when used as cable ties. This is an image of my first tensioning tool:

DIY stainless steel roller ball cable tie tensioning toolDIY stainless steel roller ball cable tie tensioning tool