Flanged

The diamond tip allows for superior penetrating into hard materials                                                                                                                            Steel white hex flat head concrete anchors
Designed for fastening solutions and applications in concrete, block & brick.                                                                                                                Used to anchor signs, fixtures to concrete and block buildings, in the construction industry.
Used to attach electrical equipment,lumber, screen enclosures, plumbing fixture, hurricane shutters, hose reels, downspouts and more                                  Works in all masonry-based material including concrete, block or brick                                                                                                                          Use these screws for a variety of projects including fixing shutters, screened porches, pool enclosures and many other fixtures to masonry                          Larger %/8" washer diameter provides larger bearing surface. Ideal for attaching track systems or other applications that require a washer.