General description TIMco In-Dex Timber framing screws are a modern alternative to traditional coach screws, specifically designed for various structural building and landscaping applications such as decking, roofing, fencing, and railway sleepers. These screws offer a reliable solution for timber-to-timber connections. Technical specifications Gauge: 6.7mm (widest part of thread) Length: 150mm (from underneath head) Head: 8mm hexagon head Plating: Organic green, tested for a minimum of 1,000 hours salt spray resistance Usage Ideal for decking, roofing, fencing, and other structural applications Designed for easy penetration into all wood types due to the 25-degree sharp point Features a 50-degree deep single thread for fast and secure fixing with high pull-out resistance Type 17 slash reduces insertion torque and minimizes the risk of timber splitting