3/16″ x 3-3/4″ Flat Head Tapcon Blue – Packed 100 w/ Drill Bit
Concrete screws are 3/16″ and 1/4″ diameter masonry screws for attaching all types of components to concrete and masonry. Available in hex and phillips head designs in three colors. Use with appropriately sized drill bits included with each box.Warning: Industry studies show that hardened fasteners can experience performance problems in wet or corrosive environments. Accordingly, use these products in dry, interior and non-corrosive environments only.