Simpson #10 x 2-3/4" Gray, Deck-Drive DCU Composite Screw, 316 Stainless Steel Collated Metal Screws This simplifies the drilling process

This simplifies the drilling process and ensures proper fit without requiring a separate bit size reference chart

making this screw especially well-suited for environments with chlorides such as coastal or saltwater-adjacent installations

4-inch diameter cuts precise

Extended bearing seat distributes load from the beam beyond one side of the column

Blade and Bit Cleaning

Simpson #10 x 2-3/4" Gray, Deck-Drive DCU Composite Screw, 316 Stainless Steel Collated Metal Screws This simplifies the drilling processThe Simpson Deck Drive DCU Composite Screw in #10 x 2 3 4", Gray, Type 316 Stainless Steel is engineered specifically for composite and PVC decking installations where durability, clean aesthetics, and long term corrosion resistance are essential. Featuring a Type 17 point that penetrates composite material with ease and inverted upper threads that clear excess debris for a clean, flush finish, this screw eliminates the guesswork of pairing fasteners