• Professional, high performance timber screws for fixing into softwood or hardwood. • Improved holding power from reinfornced countersunk neck. • Deep Torx compatible insert ensures reduced cam-out. • Super sharp tip gives immediate bite from the first turn. • Patented self-drilling thread removes the need to-pre-drill timber and reduces the probability of splitting. • Hardened case and core give exceptional strength. • Protected by Elementech 2000 surface treatment. • Corrosion restistance up to twice as long as standard timber screws. • Impressive pull out value, less risk of working loose in substrates that flex in use. • Flexes to 35º reducing likelihood of screw shearing. • CE approved for use in load-bearing timber construction.