Allen keys are tools commonly used to unscrew and tighten screws with hexagonal heads, you can find them on EmmetiStore.
Allen keys
Advantages Allen Keys
Among the advantages of using these wrenches are the simplicity and cost-effective construction of the tool, the possibility of applying a tightening torque and the certainty that the wrench does not risk slipping out of the screw, damaging the surrounding surfaces.
Allen wrenches are often used to carry out small repair jobs inside homes or to assemble and disassemble objects that require specific tools.