General description All the features and superior performance of the Classic Multi-Purpose Screw manufactured from A2 Stainless Steel. Offering superior corrosion resistance, making it ideal for multiple external applications, especially for the construction of decking platforms. Stainless steel must be used where there is a corrosive environment and/or the base material has inherent corrosive characteristics, such as Green Oak. Technical specifications Size (mm): 4.5 x 65 Driver Bit Size: PZ2 Pack Type: Tub Pack Qty: 250 Recess Type: Pozi Head Type: Double Countersunk Thread Length (mm): 42 Thread Type: 40° Single Deep Point Type: 25° Sharp with Single Slash Material: Austenitic Stainless Steel (A2-304) Colour: Silver Corrosion Rating (1-5): 4 (Urban & industrial areas with a moderate salt atmosphere) Thread Diameter (mm): 4.5 Head Diameter (mm): 8.76 Compatibility and accessories Substrates: Hardwood, Softwood, Corrosive Wood (e.g. Oak, Cedar) Included Items: PZ2 S2 Bit (Qty 1)