Hillman Tapper Concrete Screw - Flat Head, Steel, Corrosion-Resistant - 25 Count, 3/16 In. x 1-3/4 In.

Hillman concrete screw fasteners are designed for secure installation into concrete, brick, and block surfaces. These corrosion-resistant blue Climaseal steel screws feature a specially hardened high-low thread that cuts directly into masonry, making them ideal for a variety of heavy-duty applications. With easy screw-in installation, simply drill and drive for a reliable hold. The included tapper bit ensures precise pilot holes, and the screws can be removed and re-inserted in the same hole if needed. Perfect for window installations, interior handrails, metal door frames, storm shutters, lighting fixtures, thresholds, and screened enclosures, these 3/16 in. x 1-3/4 in. concrete screws offer versatility and strength. The flathead design provides a flush finish, making them a great choice as a screw for concrete or cement floors. Each pack contains 25 pieces, conveniently packaged for storage and use. Choose Hillman concrete screw fasteners for your next masonry project and experience easy installation and dependable performance.