1-1/8" x 18" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Hex Head 410 Stainless Steel Concrete Screws The Simpson QDPROHX516G2 auto-feed Steel-To-Steel

The Simpson QDPROHX516G2 auto-feed Steel-To-Steel Fastening Attachment is designed to install cold-formed steel framing and steel decking to structural steel members

and coatings to meet diverse project requirements

SC clips are often welded to the structure in high-seismic zones

Finished in corrosion-resistant ZMAX coating

flush finish for secure metal connections

1-1/8" x 18" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Hex Head 410 Stainless Steel Concrete Screws The Simpson QDPROHX516G2 auto-feed Steel-To-SteelStrong 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