Simpson #10 x 2-3/4" Gray 01, Deck-Drive DCU Composite Screw CBSDQ Sheathing-to-CFS Screw (Collated) Nominal post size: 4x6

Nominal post size: 4x6

the bottom of the base plate sits flush with the concrete surface to ensure full post bearing beneath the column

How does the inverted upper thread design benefit the installation process

The auto-set mechanism paired with this bit maintains uniform fastener depth across an entire deck surface

Simpson #10 x 2-3/4" Gray 01, Deck-Drive DCU Composite Screw CBSDQ Sheathing-to-CFS Screw (Collated) Nominal post size: 4x6Simpson Deck Drive DCU Composite Screw in Gray 01 is a purpose built fastener designed to deliver clean, secure, and corrosion resistant results when installing composite or PVC deck boards. Engineered by Simpson with a Quik Guard coating for medium level corrosion resistance, this #10 x 2 3 4" cap head screw features a Type 17 point for smooth penetration into composite decking materials, along with inverted upper threads that clear excess material