3/16" x 2-3/4" Blue Star Drive Flat Tapcon Concrete Screws (100 pcs)
Diameter: 3/16" Length: 2-3/4" Material: Steel Finish: Blue Ruspert Head Style: Flat (Star Drive) Drill Size: 5/32" Thread Length: Partial Type: Masonry Screw Box of 100. A tapered screw used to attach objects to concrete, brick and block.