TIMco In-Dex Timber Screws are designed for decking, stairs, fencing, roofing & landscaping. Product specificationDescriptionIndex Timber Screw W/H - GRNSKU150INWPack TypeBoxPack Qty (Pcs)50Size (Metric)6.7 x 150Gauge (Metric)6.7Length (mm)150Head TypeWaferBit TypeT30Colour/PlatingOlive GreenDriver Bit SizeT30Size6.7 x 150