Timco Index Timber Frame & Decking Screws Hex A4 6.7 x 150mm (25 Pack) 150INDEXSST

Timco have designed these to be an alternative to the traditional coach screws mainly used for timber to timber applications. Manufactured from A4 Stainless Steel (Austenitic A4-316) for ultimate corrosion resistance making it ideal for external applications. Stainless steel must be used where there is corrosive environment and/or where the base material has inherent corrosive characteristics e.g. Green Oak. The corrosion rating (1-5) is a "5" for industrial & coastal areas with an aggressive salt atmosphere.