#10 x 2-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb PCC Powder Actuated Conduit Clips The minimum effective shank length

The minimum effective shank length must equal or exceed the sum of the thickness of the attached material and the minimum embedment depth

these screws start easily

General heavy-duty wood framing

finished deck surface

WSHL Subfloor Screws

#10 x 2-1/2" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 305 Stainless Steel, Pkg. 5 Lb PCC Powder Actuated Conduit Clips The minimum effective shank lengthThe 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