Simpson 1/4" x 3-1/4" Titen Phillips Flat-Head Stainless Steel Concrete Screw PACK:100 Pk They utilize a centering bit

They utilize a centering bit to facilitate accurate drilling in combination hammer/drill mode

Dimensions W1: 3-5/8 in

High performance TiCo Hi-Density carbide blades deliver an unmatched 50X longer cutting life compared to bi-metal blades in nail-embedded wood applications

CSA/CUS Certified for recognized safety compliance

The newly designed column and base features an innovative leveling solution and Turcite-B coated axes

Simpson 1/4" x 3-1/4" Titen Phillips Flat-Head Stainless Steel Concrete Screw PACK:100 Pk They utilize a centering bitSimpson TTN25314PFSS Titen 1 4 in. x 3 1 4 in. Phillips Flat Head Stainless Steel Concrete and Masonry Screw is engineered by Simpson Strong Tie for secure, reliable fastening into concrete and masonry base materials. Built from Type 410 stainless steel with a zinc plated protective overcoat, this Titen screw delivers a medium level of corrosion resistance, making it well suited for demanding structural and general fastening applications where