Fasteners FastenMaster for AZEK Decking Products > Fasteners > FastenMaster for AZEK Decking Fasten Master AZEK Cortex – English Walnut Covers 100 SQFT Fasten Master AZEK Cortex - English Walnut quantity Add to Quote SKU: FMAD100EW Category: FastenMaster for AZEK Decking Related products Fasten Master AZEK Cortex – Weathered Teak Add to Quote Fasten Master AZEK Cortex – Slate Grey Add to Quote Fasten Master AZEK Cortex – Coastline Add to Quote Fasten Master AZEK Cortex – Maritime Gray Add to Quote