Concrete Screws | TorxDrive TX30 | Countersunk with Locking Ribs | Zinc and Yellow 7.5 x 100

the SiDAX high-performance concrete screw designed for secure, direct fastening into concrete, brick, and masonry without the need for plugs. Heat treated for strength and finish, a unique thread configuration for speed, low torque insertion and a zinc and yellow passivated coating for added corrosion resistance. Ideal for general construction applications including window and door installation. This screw delivers fast, clean installation with strong holding power for indoor and sheltered outdoor use.