7/8" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Bulk Loose Self-Drilling Screws Corrosion Resistant: Ideal for long-term

Corrosion Resistant: Ideal for long-term outdoor exposure

the LBAZ hangers offer enhanced corrosion resistance

and ease of installation professionals demand

Multiple Configurations: Available in a variety of diameters and lengths for many applications

ready to handle your heavy-duty fastening needs with consistency and reliability

7/8" x 21" Simpson SDS-MAX Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Bulk Loose Self-Drilling Screws Corrosion Resistant: Ideal for long-termStrong 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