.276" x 6" Strong-Tie SDWS27600SS-RC10 Timber Screws - 316 Stainless Steel, Pkg 10 Simpson Deck Screws or a routed beam

or a routed beam

Foundation formwork

while under-head nibs assist with self-countersinking for a clean finish

The special thread design eliminates mushrooming in composite boards

It’s commonly used as a post holdown or column holdown in residential wood framing projects where extra strength and security are needed

.276" x 6" Strong-Tie SDWS27600SS-RC10 Timber Screws - 316 Stainless Steel, Pkg 10 Simpson Deck Screws or a routed beamSimpson Strong Tie SDWS Stainless Steel Timber Screws are built for your toughest outdoor wood projects, especially in areas exposed to moisture, salt, or chemicals. Whether you're framing a deck by the coast, assembling landscape timbers, or working on a backyard structure, these screws offer unmatched corrosion resistance and structural strength. Made from 316 stainless steel, they stand up to the harshest conditions without rusting or degrading