Simpson SWD18312DBB-R50 0.180" X 3-1/2" SWD Double-Threaded Wood Screw - Black, Pkg 50 CPTZ Concealed Post Ties It features excellent ozone and

It features excellent ozone and weather-resistant elastomer that provides superior aging characteristics

Pre-drill a hole using a carbide-tipped masonry bit (follow manufacturer recommendations for bit size)

(2) APVB88DSP individual Post Base Side Plates

These screws work great in most woods

and as a pick-proof sealant

Simpson SWD18312DBB-R50 0.180" X 3-1/2" SWD Double-Threaded Wood Screw - Black, Pkg 50 CPTZ Concealed Post Ties It features excellent ozone andThe Strong Drive SWD Double Threaded Screw is a high performance structural fastener engineered for exterior wood to wood applications, including deck ledgers and general framing. Double thread design and unthreaded mid shank, this screw delivers consistent clamping force while minimizing wood splitting and over driving. Crafted for demanding environments, it features a corrosion resistant double barrier coating, ensuring long term durability even in