Hillman Tapper Masonry Fastener 3/16 " X 2-3/4 " Hex Head Slotted Blue 100/Box

DURABLE ALLOY STEEL BUILD: Constructed from high-strength alloy steel with a zinc exterior finish for lasting performance in demanding masonry and concrete applications. | EXTERNAL HEX DRIVE DESIGN: Features an external hex head for secure grip and easy installation with standard tools, ideal for use as hex head screws in various projects. | VERSATILE CONCRETE FASTENING: Designed for reliable anchoring in concrete, brick, and masonry, making these masonry screws suitable for both indoor and outdoor construction. | SELF TAPPING CONVENIENCE: Engineered as self tapping concrete screws to simplify installation and reduce the need for pre-drilling, saving time and effort on the job. | IDEAL SIZE AND QUANTITY: Each screw measures 2.5 inches in length, with a pack of 5 included, perfect for medium-duty tasks requiring strong and consistent fastening.