7/8" x 12" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Steel-To-Steel Attachments the SD Connector Screw is

the SD Connector Screw is suitable for both interior jobs and most exterior environments

the HIT provides secure connections you can trust

and black powder-coated options

Tapcon Blue Hex Head Concrete Screws are trusted by pros and weekend warriors alike for quick

STHD10 and STHD14 achieve full load for spalls less than 4"

7/8" x 12" Simpson SDS-Plus Quad Head Concrete Drill Bit, Carbide Tip, Pkg 1 Quik Drive Steel-To-Steel Attachments the SD Connector Screw isStrong 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