Clutch head screws are a security screw which are designed to be difficult to remove with a normal screw driver. This video shows how to drive in clutch head screws, the important thing is to drill a pilot hole so that the screws do not get stuck when driving them in. Clutch head screws are useful for fixing external hinges to outbuildings or garages, where a normal screw can be removed and access gained to the building.
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