0.275" x 4" Strong-Tie SDWH27400SS-R10 Timber-Hex Screw - 316 Stainless Steel, Pkg 10 Zinc Large Diameter Masonry Screws Dagger-Guard Coating: Advanced corrosion resistance

Dagger-Guard Coating: Advanced corrosion resistance for long-term outdoor use

Concealed Flanges: Designed for flush installation

Flexible design: #9 Roofjack size fits pipe sizes from 9" – 20”

” which eliminates the need for an additional nut on the bottom of the anchor bolt

Easy Installation: Quickly attaches to enhance both style and structural integrity

0.275" x 4" Strong-Tie SDWH27400SS-R10 Timber-Hex Screw - 316 Stainless Steel, Pkg 10 Zinc Large Diameter Masonry Screws Dagger-Guard Coating: Advanced corrosion resistanceSimpson Strong Tie SDWH Timber Hex Stainless Steel Screws are built for serious holding power in your toughest wood to wood connections. Whether you're reinforcing a raised garden bed, building a retaining wall, or upgrading a deck frame, these screws make structural projects easier and more durable, no predrilling required. Crafted from 316 stainless steel, they deliver outstanding corrosion resistance that stands up to rain, snow, and salty air.