ForgeFix ForgeFast Wood Screws have a universally accepted Torx® compatible drive Their recessed ribs provide improved countersinking and reduced surface dust and their reinforced countersunk necks improve holding power The screws have a patented drill and drive thread for reduced splitting of the timber reduced jacking and spinning of joined timber increased pull-out and a firmer fix A sharp point provides faster bite and is capable of piercing 08mm steel The screws have an Elementech 400 coating providing an anti-corrosive metal finish which lasts up to 6 times longer than standard zinc coatings The coating is environmentally friendly and does not contain Cr6+ It is Salt Spray tested to 400 hours The screws are suitable for interior use Every box is supplied with a Torx® compatible bit