3/16 in. x 2-1/4 in. Phillips Flat-Head Hi-Lo-Thread Sharp-Point Blue-Coated Concrete Screw Anchors (100 Pack) | PRO-FC32141C

Pro-Twist's 3/16 in. x 2-1/4 in. Phillips Flat-Head Coarse-Thread Sharp-Point Concrete Screw Anchors provide dependable performance for light- to medium-duty fastening applications in residential and commercial construction. The Phillips drive enables consistent torque control and efficient installation using standard drivers. Suitable for interior and protected exterior environments, these masonry screws offer a practical solution for contractors seeking strength, durability, and installation efficiency in concrete anchoring tasks.

• For use in light duty anchoring, door and window frames, thresholds, plumbing straps and electrical conduits
• Taps its own thread in concrete, brick and other masonry products
• Drill the starter hole, drive the screw and procedure is complete
• Sharp-point tip supports accurate alignment in pre-drilled holes
• The flat-head design allows flush mounting for a clean finish
• The hi-lo thread design features alternating high and low threads that enhance grip strength in concrete and masonry while reducing installation torque