1-1/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Roofing Nails these screws have been tested

these screws have been tested in accordance with ICC-ES AC233 and are load rated for withdrawal

Use the specified type and number of fasteners

saving time on every install

Performance: Designed to withstand vertical construction loads prior to embedment in concrete

tested solution for safely adding a deck to an existing house with brick veneer exterior

1-1/4" x 23" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Roofing Nails these screws have been testedStrong Tie SDS MAX masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING