Simpson 1/4" x 2-1/4" Titen Phillips Flat-Head Stainless Steel Concrete Screw PACK:100 Pk diameter drill bit is required

diameter drill bit is required for proper installation of this wedge anchor

and a bearing seat depth (B) of 4 inches

this hand-drive screw features a hex-washer head and a #3 drill point that penetrates thicker materials without predrilling - saving time and labor in high-volume or repetitive applications

Note that Type 410 does not offer the same level of corrosion resistance as Type 316 or Type 305 stainless steel

keeping all nine bits securely housed and immediately accessible - a practical benefit for any shop where bit organization and tool longevity matter

Simpson 1/4" x 2-1/4" Titen Phillips Flat-Head Stainless Steel Concrete Screw PACK:100 Pk diameter drill bit is requiredSimpson TTN25214PFSS Titen 1 4 in. x 2 1 4 in. Phillips Flat Head Stainless Steel Concrete and Masonry Screw is a high performance mechanical anchor from Simpson Strong Tie, engineered for reliable fastening to concrete and masonry in environments where medium level corrosion resistance is required. Constructed from Type 410 stainless steel with a zinc plated protective overcoat, this Phillips flat head screw delivers the trusted holding strength that