TIMco Classic stainless steel decking screws are designed for the construction of decking platforms. It has a reduced head diameter to fit in grooves of decking and is a double countersunk to assist with self-countersinking. The Helix on the shank of the screw is designed to help clean the hole of debris and is partiallly threaded to increase clamping effectiveness. The 40 degree single thread provides a secure fixing with high pull-out resistance, and the type 17 slash enables low torque and reduce timber splitting at low edge distances with a 25 degree sharp point for easier penetration into all wood types. The Classic stainless steel decking screws carry the CE mark in compliance with the construction products regulations.