Simpson 0.275 x 12" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw BC Post Base standoff to help prevent post-end

standoff to help prevent post-end rot and a slotted anchor hole for precise placement flexibility

Cordless Drill

CMU block and sand-lightweight concrete over metal deck

The BC40SS is designed for a nominal 4x post size

Simpson 0.275 x 12" Strong-Drive SDWH TIMBER-HEX Stainless Steel Screw BC Post Base standoff to help prevent post-endModel No. SDWH271200SS Finish. Type 316 Stainless Steel Length. 12 Head Diameter (in.) 0. 655 Shank Diameter (in.) 0. 275 Drive Type. 1 2 in. Hex Head Type. Hex Washer Head Thread Type. Box Threads Thread Length (in.) 3 Point Type. Sharp Point The Strong Drive SDWH TIMBER HEX SS screw is a stainless steel structural fasteners designed for lag screw replacement. These 0. 185" and 0. 275" diameter hex head fasteners require no predrilling, making them