General description Designed as an alternative to traditional coach screws, TIMCO Timber Screws Hex Flange Head are specifically made for timber-to-timber applications. These screws are ideal for various external applications, including decking, roofing, fencing, railway sleepers, and other structural building and landscaping projects. Technical specifications Gauge: 6.7mm (widest part of thread) Length: 250mm (from underneath head) Head: 8mm hexagon head Plating: organic green Corrosion resistance: tested to withstand 1,000 hours salt spray Usage Designed for decking, roofing, fencing, and landscaping applications Provides a fast and secure fixing with high pull-out resistance Features a type 17 slash to reduce insertion torque and minimize the risk of timber splitting Includes a 25-degree sharp point for easier penetration into all wood types