Connector wrenches sometimes referred to as a torque wrench or a connector spanner, are handheld tools used for tightening or loosening different types of connectors, devices that connect electronic or other components together. Connector wrenches are designed to make assembly easy and to prevent over-tightening so that you don't damage the connector.
Connector wrenches make it easier to precisely tighten the connectors. Depending on your connector size, they provide a secure fitment around the connector to allow you to tighten or loosen effectively.
There are different types of connector wrenches for different types of connectors. Common connectors you would use a connector wrench for, include:
Look out for connector wrenches which produce an audible click when the correct tightness has been achieved.