Tapcon® 1/4 x 1-1/4 Flat Head Concrete Screw, Blue

Concrete Screw, Tapcon®, Flat Head Phillips, 1/4 x 1-1/4in, Blue Zinc Plated Steel, Flat head for flush or countersunk installation, Tempered hi-low thread cuts directly into pre-drilled concrete, brick, or masonry, No anchor required, UL listed