#10 x 3-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb. ITW Red Head do not install where: (a)

do not install where: (a) A horizontal cold joint exists within the embedment depth between the slab and foundation wall or footing beneath

The nozzle at the end of the cartridge mixes these two components evenly

Hex washer head provides controlled driving and clean installation

When used with concrete or masonry

Strong-Drive TB Wood-To-Steel Screws

#10 x 3-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb. ITW Red Head do not install where: (a)The Simpson Strong Tie Bugle Head Wood Screw Square Drive is built for decking projects that demand strength, corrosion resistance, and a clean finish. Made from 305 stainless steel, these screws provide long lasting protection in outdoor environments. Designed for smooth installation, the bugle head ensures flush countersinking for a professional appearance, while the square drive recess reduces cam out for secure driving. A sharp Type 17 point