1-1/4" x 18" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Stainless Steel Composite Deck Screws Designed for use with these

Designed for use with these Milwaukee Screwguns-

The products are designed with staggered nail patterns for greater uplift resistance

Install until washer compresses snugly without distorting

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

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