Simpson Strong Deck-Drive DCU COMPOSITE Screw

The Deck-Drive DCU Composite screw is engineered to provide beautiful fastening results for all types of composite decking while also offering greater ease of installation, a clean finish and superb corrosion resistance. The Deck-Drive DCU is the go-to-screw for all your composite decking applications, eliminating the need to mix and match screws to the decking.

Deck-Drive DCU Composite decking screws are available in carbon steel with our Quik Guardcoating. For superior corrosion resistance in marine or high-exposure environments, choose the appropriate stainless-steel DCU screw (Type 305 or Type 316). DCU screws provide a clean finish because of their special head design and are available in a wide range ofcolors, matched to blend with most major decking manufacturers. These are bulk screws, also available collated for the Quik Driveauto-feed screw driving system.

The 2″ Deck-Drive DCU Composite screws are designed to be the fastener of choice for PVC and composite decking, trim and cladding, including composite decking and cladding products, wood/plastic composites, encapsulated wood/plastic composites and HDPE (high-density polyethylene). In addition, the DCU SS screw is the ideal solution for PVC decking.

Key Features

• Tri-lobe thread design reduces damage to the composite board while driving
• Inverted upper threads clear excess material to ensure that the screw has a clean finish
• Unique cut point penetrates composite decking with ease for fast starts
• Cap head prevents mushrooming and material from rising up above the deck for a smoother, clean-looking installation
• When used with sleeper assemblies, the 2” DCU Composite screws should have a minimum penetration of 1″ into the wooden roof deck sleeper and should not penetrate through the roof deck sleeper
• The 2 3/4″ length is an approved fastener by Trexfor Trex composite decking
• The 2 3/4″ length is also available collated for the Quik Drive system
• Replacement bit part number: BIT20T-2-R2