Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 1,000 LGUM/HGUM Masonry Girder Hangers Use in cracked and uncracked

Use in cracked and uncracked concrete

FHSD screws eliminate the need for predrilling and deliver strong

Covered patios

If installing into engineered wood or dense lumber

Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 1,000 LGUM/HGUM Masonry Girder Hangers Use in cracked and uncrackedWhen you need a fast, precise fastening solution to secure fiber cement board or panel overlays to steel framing without pre drilling, this Simpson Strong Tie F08T162WDM Self Drilling Fiber Cement Screw delivers. Engineered with a sharp self drilling point, a wafer style head with self countersinking nibs, and built from heat treated Type 410 stainless steel, it offers reliable performance in demanding applications. Ideal for wood or panel substrates