TorqueMaster Blue Ruspert Star Drive Pan Head Masonry Screws, 100 Pieces - 3/16" x 2-1/4" Concrete Masonry Screws, Rust Resistant Self-Tapping Exterior for Brick, Cement, Concrete, Lumber

Midwest Fastener 52440 3/16 X 2-1/4 TMSTR PAN H 52440

• AVOID CAM-OUT: The star-drive design maximizes torque and reduces cam-out to protect the fastener and bit.
• HIGH STRENGTH: Made with case hardened alloy steel for maximum durability and strength.
• 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 treated lumber applications, the blue ruspert coating provides superior rust resistance.
• DRIVER & DRILL BIT INCLUDED: The proper driver bit and carbide-tipped masonry drill bit are included in each box of TorqueMaster screws.