Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 100 CPTZ Concealed Post Ties Their heavy-duty U-shaped design ensures

Their heavy-duty U-shaped design ensures stability in skewed applications

Large Washer Head – Distributes force for stronger joints and prevents the screw from sinking too deep

The stainless steel construction delivers superior long-term durability where standard galvanized coatings may not be sufficient

The Simpson Strong-Tie HHUS series is built for heavy-duty applications where high load capacity and superior durability are required

or conduit supports

Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 100 CPTZ Concealed Post Ties Their heavy-duty U-shaped design ensuresWhen 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 F08T162WDC 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