Timberstore Green Decking Screws 200 in a box come in three sizes:
These screws are suitable for outdoor use, especially when mounting the decking. The head is POZI 2 type, slightly smaller in diameter to fit in between the grooves of the decking. Made from A2 Austentic Stainless Steel to achieve optimum corrosion resistance. The screws are double countersunk, to assist self-countersinking. These also feature the helix, which helps with cleaning the hole of debris;plating in organic green to withstand long hours of salt spray resistance. 40 degree deep single thread provides secure fixing with high pull-out resistance. Type 17 Slash helps with low torque and reduced timber splitting at low edge distances. 25 degree sharp point makes the penetration of wood easier.