#6 x 1" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 1,000 LCC/CCOS Lally/Steel Column Caps this screw features underhead nibs

this screw features underhead nibs and a Type 17 fast-start point that drive easily and countersink smoothly into wood deck boards

Manufactured from durable steel and protected with a G90 galvanized finish

The Simpson Strong-Tie DJT Deck Joist Tie is a high-performance solution designed to create a secure tension connection between 2x deck joists and 4x or larger supporting members

as well as cold-formed steel joists in commercial applications

providing long-term strength with a beautiful

#6 x 1" Simpson Strong-Tie Phillips Flat Head Marine Screw - 316 Stainless Steel, Pkg. 1,000 LCC/CCOS Lally/Steel Column Caps this screw features underhead nibsSimpson Strong Tie Marine Flat Head Screws are designed to fasten securely into fiberglass, plywood, and other wood substitute materials. Built to perform in harsh marine and chemically caustic environments with maximum corrosion resistance, these screws deliver strength and reliability where other fasteners fail. The flat head design ensures a smooth, flush surface finish, making them ideal for demanding applications above or below the waterline.