This historic article produced by us since the 80s with different shapes and heads is used in fixing the brackets to the wooden shutters to the brackets. They are also used to fix any metal hardware product, plates, sheets, brackets, etc. with 5 mm diameter holes to wood. The underhead collar prevents the metal bracket from slipping and the intrinsic movements that the nature of the wood has during aging.
104TX
CHIPS SCREWS HALF ROUND HEAD TORX WITH COLLAR