7/16" x 6-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Drywall Systems these screws are a perfect

these screws are a perfect choice for professionals and DIYers seeking strong

Simpson Strong-Tie Titen HD Concrete Screws are engineered for superior performance in cracked and uncracked concrete and masonry

engineered wood products

Simpson Strong-Tie H6 Hurricane Ties are designed to create secure roof-to-wall connections that help structures resist uplift and lateral forces caused by high winds and seismic activity

Less chance of error

7/16" x 6-1/4" Simpson SDS-Plus Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Drywall Systems these screws are a perfectStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications. California Residents: WARNING