4.8mm x 40mm Baypole Wafer head self drilling screw
Wafer Flange head, Phillips recess with V flute, Self-tapping thread and self-drill point.
These high quality self-drilling screws are designed to create strong new fixings in uPVC windows and frames.
With their drill point tip, these screws save time and hassle doing 2 jobs in one!
They are ideal for joining multi-chamber bay window frames when no hole exists and are recommended by manufacturers.
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