ForgeFix Spectre TimberFix are advanced Timber Fixing Screws that are widely used in exterior timber, fencing and landscaping applications. The screws have a multi-layer green Ruspert coating, which is salt spray tested to 1000 hours. They are also surface hardened for additional durability. The screws have an 8mm Hex Flange Head and feature a reamer to reduce jacking. Other features include a Quickstart Type 17 slash point, synthetic lubrication and under head ribs for a secure fix.