Encyclopedia & FAQ's

DIY Frequently Asked Questions / Self-Tapping Concrete Screw


  • DIY Frequently Asked Questions / Self-Tapping Concrete Screw')"> Hardened steel screws designed to cut threads in pre-drilled holes.
  • Holes can be drilled through the item to be fastened without moving the fixture.
  • Head styles are Phillips, flat or hex-washer.
  • Used in poured concrete, concrete block or masonry.
  • Pull-out resistance of concrete screws is much greater than in plastic screw anchors because they bite directly into the concrete.