#8 x 1-5/8" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 316 Stainless Steel, Pkg. 1 Lb. Foundation Joist Anchors High-wind or seismic zones requiring

High-wind or seismic zones requiring enhanced lateral or uplift resistance

Designed for demanding structural applications

Coarse shank threads - pull boards tightly to framing for maximum hold

Deck stair construction

#8 x 1-5/8" Simpson Strong-Tie Square Drive Bugle-Head Wood Screw - 316 Stainless Steel, Pkg. 1 Lb. Foundation Joist Anchors High-wind or seismic zones requiringSimpson Bugle Head Wood Decking Screw Square Drive available in Type 316 or Type 305 Stainless Steel with coarse threads on approximately 2 3 of the shank draw the decking and other material tightly to the framing. The Type 17 point is for fast starts and the square drive creates easier driving and longer bit life. California Residents: WARNING