Pack of 50, 150mm TIMBERFIX TORX Wafer Head Sleeper Fastener Landscape Screws JUST Like TIMBERLOK - Free TORX BIT with Every Purchase : Amazon.co.uk: DIY & Tools
OSC Fastenmaster Headlok Timber Screw Flat Head 6.3 x 150mm, No 3 Spider Drive, pk 250 | Power Tools Direct