The difference in these minimum embedments results in a stronger holding value for the 3/4" concrete anchor in comparison to the holding value of the 1/4" anchor. For anchors close to the edge, screw anchors or adhesive anchors are well-suited since they do not impose expansion forces on the concrete. They come in a variety of lengths and from 1/4 in. Purchase Tapcons Fastening to Cinder

The limit of expansion highly reduces the chance of cracking brick or block.To install the nut driven style, drill a hole and place the sleeve anchor into the hole. Purchase Anchors

As a rule of thumb, the smaller the diameter- the shorter the minimum embedment will also be. Customer service Due to increased safety measures we are taking, orders may be temporarily delayed beyond our standard shipping times. There is a minimum embedment with all concrete anchors which is determined by the diameter of the anchor being used. (2) The pin is driven down through the middle of the fastener pushing both sides out in a wedge fashion holding the fastener in place.To install one of these anchors, first a hole must be drilled big enough for the toggle portion of the anchor to push though. They require a pilot hole at least as deep as the screw will penetrate (keep in mind the thickness of the material you’re fastening). Drill the special-size pilot hole (see package for exact bit size) and drive the concrete screw’s super-hard, large profile threads into the concrete with a power screwdriver. Learn about Wedge-Bolt high strength anchors for concrete, block and brick from the Hillman group. How to use: Find Wedge-Bolt anchors at your local Do it Best retailer. A self-tapping screw is a screw that taps its own threads when scr Alibaba.com offers 87 strongest concrete anchors products. If you don’t have a hammer drill, borrow, rent or buy one. (1) Concrete anchors types vary and include concrete screws, hammer-set anchors, lag shields, lead screw anchors, plastic wall plugs, anchor bolts and more. As the nut is tightened against the washer, it will begin pulling the anchor up. Arrived fast Where the object is placed is a major consideration due to the different load values.

Fast shipping Then using either a Phillips or Slotted head screwdriver, the bolt is driven into the toggle wing pulling it against the other side of the wall. dia. Female anchors would require the spotting of the anchor and then place th Buy them at well-stocked home centers and hardware stores.Predrill the right-size screw hole to the correct depth and drive the special hardened screw with a power screwdriver or drill.Use a hex driver (Photo 6) to install these special hardened screws.Using concrete screws is the fastest method for attaching furring strips, windows and doors, conduit clamps and electrical boxes. Cement is an ingredient of concrete. This process then deteriorates the holding values of the anchor, thereby decreasing its holding values, making the anchor lose and possibly reducing the holding values to zero. Helpful communication Then hit the setting tool with a hammer. Purchase Concrete Screws Anchor Configurations Some other considerations in anchor selection are how close the anchors will be placed to the edge of the concrete, the spacing between anchors, and the thickness of the substrate. Some anchors are designed for the fixture to be removed at some future date such as a pallet rack or fence post. A self-tapping screw is a screw that taps its own threads when scr