Midwest Fastener 5/16 in. x 3-1/4 in. TorqueMaster Star Drive Flat Head Masonry Screw, 50-Pack

The Midwest Fastener 5/16 in. x 3-1/4 in. TorqueMaster Star Drive Flat Head Masonry Screw, 50-Pack delivers professional-grade fastening performance in tough masonry and concrete projects. Engineered with high-strength steel construction, these screws provide durable holding power and long-lasting structural integrity. Equipped with a precision star drive mechanism, each screw minimizes slip and cam-out during installation for smooth, efficient driving. The flat head design seats flush against surfaces for clean, dependable fastening across a wide variety of construction and repair tasks.