Classic Multi-Purpose Screws - PZ - Double Countersunk - Exterior - Black Organic All the features and superior performance of the Classic Multi-Purpose Screw with a corrosion-resistant coating to withstand over 1,000 hours salt spray. Designed to be used with black ironmongery. NOTE: Sharp point only. Double countersunk reduces the likelihood of head shear and assists completion of countersinking Molecular Lubrication provides enhanced screw insertion time and provides greater resistance to corrosion Fully Threaded 40° deep single thread to provide a secure fixing with high pull-out resistance Pozi Carbon Steel Exterior (Black Organic) Double Countersunk Specification Finish Exterior (Black Organic) Recess Type Pozi Head Type Double Countersunk Thread Type Single Coarse 40° Driver Bit Size PZ2 Thread Ø (mm) 5 Point Type 25° Sharp with Single Slash Pack Type Box Material Carbon Steel MOQ Increment 1 Corrosion Rating (1-5) 3 - Urban & industrial areas with a low salt atmosphere Feature 1 Double countersunk reduces the likelihood of head shear and assists completion of countersinking Brand TIMCO Feature 3 Single slash on 25mm+ to reduce torque and the likelihood of the timber splitting when the screw is inserted close to the edge Feature 2 40° deep single thread to provide a secure fixing with high pull-out resistance Thread Coverage Fully Threaded