Screws are much under rated objects, for imagine the plight a wrongly drilled screw or a loose screw did to your woes when replacing their twins. But no more! Self-tapping Screws would cut a gap in continuous motion of threads on screw that makes them drill their own hole. Results?! They come in great use for stuff you use regularly with all the maintenance and associated assembling you need to perform. No more messing up for screws! 200 packs are on sale, visit www.tappex.co.uk today!