Simpson #10 x 2-3/4" Gray 01, Deck-Drive DCU Composite Screw CBSDQ Sheathing-to-CFS Screw (Collated) How does the inverted upper

How does the inverted upper thread design benefit the installation process

Nominal post size: 4x6

ZMAX galvanization offers extra corrosion resistance compared to standard galvanizing

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

Relative Length 39

Simpson #10 x 2-3/4" Gray 01, Deck-Drive DCU Composite Screw CBSDQ Sheathing-to-CFS Screw (Collated) How does the inverted upperSimpson 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