1-1/4" x 18" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Stainless Steel Composite Deck Screws The 2 hole design requires

The 2 hole design requires 2 machine screws and 2 channel nuts for installation

Simpson Strong-Tie CNW Reducing Rod Coupler Nuts are engineered to securely connect threaded rods of differing diameters

Designed for use with these Milwaukee Screwguns-

Heavy-Duty Load Support: Designed for high-capacity applications in wood framing

Install until washer compresses snugly without distorting

1-1/4" x 18" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Stainless Steel Composite Deck Screws The 2 hole design requiresStrong Tie SDS Plus masonry drill bits feature a durable carbide tip and are designed for use in concrete, brick and block applications.