Description Advantages:ensures a secure and solid bolting without forming any gap of two components non-threaded part should always be selected such that it corresponds to at least the thickness of the board to be screwed into place pretensioning effect works as the thread tightens securely into the lower piece of wood, while the upper piece of wood is held tightly against the lower by the screw head Features:T-STAR plus: secure bit grip, no cam-out effect, optimal force transmission
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