Product Details
The 3/16 x 3 1/4 Phillips flat concrete screw with drill bit features a blue Perma Seal coating, providing enhanced corrosion resistance. Designed to cut their own threads in concrete, block, or brick, these screws ensure a secure hold. The kit includes a drill bit intended for use with carbide bits, which are recommended for masonry applications. These flat head screws are specifically designed to minimize protrusion above the mating surface, with an angle of 100 degrees flat, or 82 degrees flat when fastening softer materials. The product meets applicable standards for durability and reliability.








