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 ensure a fast and secure fixing with high pull-out resistance. Technical specifications Gauge: 6.7mm (widest part of thread) Length: 100mm (from underneath head) Head: 8mm hexagon head Plating: Organic green, tested for a minimum of 1,000 hours salt spray resistance Usage Ideal for timber to timber applications Suitable for external applications due to corrosion-resistant plating