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Wrench Size to Tighten a Sub-Zero Handle


  • What wrench size is used to tighten a stainless steel door?
  • What tool is needed to tighten the set screw?
  • Where can a 3/32 Allen wrench be purchased?


A 3/32" Allan wrench is needed to tighten the set screw on a Sub-Zero stainless steel handle. This may be part of an Allan wrench set, or can be purchased through a local hardware store.

  • Both L shaped and flat Allan wrenches can be used.
  • L Shaped Allan wrench will be easier to maneuver in the tight space between the standoff and the door.

For instructions on how to tighten a loose handle, refer to:


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