#10 x 3-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb. ITW Red Head When used with concrete or

When used with concrete or masonry

Secure the base to the post using #9 x 1-1/2" SDS screws Once the base is secured to the concrete surface

Stud or column anchorage

Strong-Drive TB Wood-To-Steel Screws

these U-bolts are built to withstand tough indoor and outdoor environments

#10 x 3-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb. ITW Red Head When used with concrete orThe 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