Blue Ruspert Star Drive Flat Head Masonry Screws, 100 Pieces - 3/16" x 1-1/4" Self-Tapping Concrete Masonry Screws, Fasteners for Interior & Exterior Construction, Repair
AVOID CAM-OUT: The star-drive design of these masonry screws maximizes torque & reduces cam-out, protects the fastener & bit
FLAT HEAD: Featuring countersinking nibs, these masonry screws have flush installation in the lumber that are great for interior or exterior use.
SERRATED THREADS: Serrated threads cut into the walls of the pre-drilled hole for easy installation and a strong hold every time.
BLUE RUSPERT COATING: Suitable for exterior and interior masonry, the blue ruspert coating provides superior rust resistance.
DRIVER & DRILL BIT INCLUDED: To ensure you have the appropriate masonry tools, the proper driver bit and carbide-tipped masonry drill bit are included in each box of TorqueMaster screws.
