Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 3,000 Sleeve Anchors Limited lifetime warranty on attachment

Limited lifetime warranty on attachment and extension

Designed for use in solid concrete

Slotted Base: Allows for precise post placement and alignment

The Simpson Strong-Tie® Bugle Head Wood Screw is engineered for outdoor wood projects where strength and reliability are a must

Simpson Strong-Tie #8 x 1-5/8" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 3,000 Sleeve Anchors Limited lifetime warranty on attachmentWhen 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 F08T162WDB 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