#7 x 1-1/4" Strong-Tie Finish Trim Screw - 316 Stainless Steel, Pkg 500 OCB Ornamental Column Bases it becomes an expanding foam

it becomes an expanding foam that provides a flexible seal in leaking and non-leaking cracks

Self-Drilling Point: Penetrates wood effortlessly without the need for pre-drilling

Use in cracked and uncracked concrete

and can be installed before or after the hip and jack

#7 x 1-1/4" Strong-Tie Finish Trim Screw - 316 Stainless Steel, Pkg 500 OCB Ornamental Column Bases it becomes an expanding foamThe Simpson Strong Tie Finish Trim screws are versatile high performing fasteners that will complete a variety of projects quicker and stronger than ever. They are ideal for installing trim, molding, and other DIY home improvement projects. The finish trim screw features a low profile cylinder head that provides a clean, concealed appearance. The pattened SawTooth point makes driving simple and eliminates the need for predrilling. Additionally, the