Simpson Deck-Drive DCSD Composite-to-Steel Screw (Collated) - #10 x 2-3/8 in., Quik Guard Gray 04, 1,000-Pack by Simpson Strong-Tie is specifically engineered for fastening composite decking to steel deck framing. Collated in a plastic strip for use with the Quik Drive system, these screws drive easily through double 14-gauge steel box beams without predrilling, delivering a clean, finished deck surface with no mushrooming.

Key Features

• Drives easily through double 14 ga. steel box beam without predrilling
• Provides a clean, finished deck surface with no mushrooming
• The Quik Drive system holds the screw securely as it drills through the metal joist for a more consistent installation
• #2 (undersized) square drive for secure bit engagement and easy driving, especially for fasteners with protective coatings (bit included)
• Screw length: 2-3/8 in.
• Quik Guard coating for medium-level corrosion resistance; not recommended for use in marine environments
• Color: Gray 04
• Quantity: 1,000 per package

Specifications

• Model Number (MPN): DCSD238SGR04
• Screw Size: #10
• Length: 2-3/8 in.
• Head Type: Cap Head
• Head Diameter: 0.254 in.
• Drive Type: #2 Square, Undersized
• Thread Type: Variable Thread Design
• Point Type: Pilot Point
• Collation Type: Plastic Strip
• Coating/Finish: Quik Guard Coating
• Color: Gray 04
• Compatible Tool: Simpson Strong-Tie Quik Drive PRO300SG2 decking system
• Package Quantity: 1,000
• Country of Origin: Taiwan

Approved Applications

• Decks - Deck Boards Composite

What's Included

• 1,000 collated #10 x 2-3/8 in. Deck-Drive DCSD Composite-to-Steel screws
• Driver bit included (replacement bit model: BIT2SU)

Frequently Asked Questions

Do these screws require predrilling through steel framing?

No. The Deck-Drive DCSD Composite-to-Steel screw drives easily through double 14-gauge steel box beams without any predrilling required, saving significant time during installation.

What drive type and bit are used with these screws?

These screws use a #2 undersized square drive, which provides secure bit engagement and easy driving - especially important for fasteners with protective coatings. A driver bit is included with the package; the replacement bit model is BIT2SU.

What Quik Drive tool is compatible with these collated screws?

These screws are compatible with the Simpson Strong-Tie Quik Drive PRO300SG2 decking system. The Quik Drive system holds the screw securely as it drills through the metal joist for a more consistent installation.

Are these screws suitable for marine or high-corrosion environments?

The Quik Guard coating provides medium-level corrosion resistance and is not recommended for use in marine environments. For marine or highly corrosive applications, a higher-corrosion-resistance fastener should be selected.

Downloads and Resources

• Composite-Decking Color Cross-Reference