0.275" x 10" Strong-Tie SDWH271000SS-R5 Timber-Hex Screw - 316 Stainless Steel, Pkg 5 Large Diameter Masonry Screws Whether you're suspending electrical conduit

Whether you're suspending electrical conduit

5-inch diameter lally columns and 7 LVL/PSL/LSL girders

Hi-Lo Thread Design: Cuts efficiently into concrete and masonry while minimizing installation torque

Zinc-Plated Protection: Guards against corrosion in indoor or non-corrosive environments

0.275" x 10" Strong-Tie SDWH271000SS-R5 Timber-Hex Screw - 316 Stainless Steel, Pkg 5 Large Diameter Masonry Screws Whether you're suspending electrical conduitSimpson 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.