Macsim Stainless Steel Decking Screws are designed to fix directly into hard and soft timbers. The pre-drilled and countersunk stainless steel heads easily fix into a variety of deck supports, such as joists, battens and beams. These screws come with a No. 2 square drive for less wear and more torque, allowing for faster fixing without the need for drilling pilot holes. The Type 17 point makes for faster drilling and reduces chipping so you can achieve straighter lines in your decking job. This box contains 500 screws. - Macsim Decking Screws Stainless Steel 10 x 65mm - 500 Piece304 stainless steel with countersunk self-embedding head - No.2 square drive for less wear and more torque - Type 17 points for faster and straighter drilling - Fixing into hard/soft timbers - Pre-drill and countersink with Macsim Clever Tool