Simpson Strong-Tie #8 x 2-1/4" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 1,000 MIT/HIT I-Joist & SCL Hangers An SDS-Plus rotohammer along with

An SDS-Plus rotohammer along with the proprietary HELITOOL37A Installation Tool

Retrofitting & Renovation Projects: Ideal for reinforcing existing structures while maintaining a clean

Deck & Outdoor Structures: Provides strong support for skewed joist connections in deck framing

These nails come in 15 degree wire welded coils which are compatible with most 15 degree power siding nailers

reducing the number of nails required while improving load distribution and structural strength

Simpson Strong-Tie #8 x 2-1/4" Self-Drilling Square Drive Fiber-Cement Screw, Square Wafer Head - 410 Stainless Steel, Qty. 1,000 MIT/HIT I-Joist & SCL Hangers An SDS-Plus rotohammer along withWhen 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 F08T225WDM 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