DECKING SCREW CSK 4.5mm x 75mm (Tub of 400)

Professional, high performance decking screws for fixing into softwood or hardwood. Deep Torx compatible insert ensures reduced cam-out, higher torque levels and firmer drive. Super sharp tip gives immediate bite from the first turn. Patented self-drilling thread removes the need to pre-drill and reduces the probability of splitting. Hardened case and core give exceptional strength. Recessed under-head ribs provide superb countersinking. Protected by Elementech 2000 surface treatment. Corrosion resistance up to twice as long as standard decking screws. Impressive pull out value, less risk of working loose when used in substrates that flex in use. Flexes to 35° reducing the likelihood of screw shearing. CE approved for use in load-bearing timber construction. Green.