4.5mm x 50mm Torx Countersunk Tan Treated Decking Screws, 600 Tub - FFDS4550TT

Features

• 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 35o reducing the likelihood of screw shearing
• CE approved for use in load-bearing timber construction

• Insert Bit Size: T25
• Thread Length: 30mm
• Bending Torque Min: 4.60Nm
• Torsional Ratio: 3.07
• Tensile Strength: 8.52kN