#10 x 3" Simpson Strong-Tie Square Drive Bugle Head Deck Screw - 305 Stainless Steel, Pkg. 1,500 PPBZ Porch Post Bases is 16 threads per inch

is 16 threads per inch and includes a 5/16" hex head (replacement driver bit — BITHEXR516-134)

or as an alternate

For a smooth

and industrial applications requiring dependable concrete anchoring

interior installations

#10 x 3" Simpson Strong-Tie Square Drive Bugle Head Deck Screw - 305 Stainless Steel, Pkg. 1,500 PPBZ Porch Post Bases is 16 threads per inchThe 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