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

Transition Threads: Designed with a smooth transition from fine to coarse threads

Designed for wood framing applications

ICC-ES tested – Load rated for withdrawal per AC233 criteria

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

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