Drop the anchor into the hole with the threaded portion of the anchor facing upwards.ĥ. Clean out the hole of any debris creating during the drilling process.Ĥ. Drill the hole using a hammer drill and a carbide bit that meets the requirements of the HDI-P.ģ. Set the depth of the anchor on the drill using the depth gauge or by placing a piece of tape on the drill bit.Ģ. Installation Instructions for the HDI-P Drop-in Anchorġ. The biggest difference when comparing drop-in anchors will be the price. is the only company that labels its drop-in anchor by its generic name (drop-in anchor). The HDI-P anchor is Hilti's brand name for its drop-in anchor and other companies have their own brand names for this type of anchor as well. These other anchors have basically the same specifications and are installed the same. There are other female concrete anchors that are equivalent to the Hilti HDI-P anchor in holding values and material specifications. of tension when placed in hollow core concrete. in tension when placed in 4,000 psi concrete and can hold about 420 lbs. The 3/8" measurement refers to the inside diameter and requires a 1/2" hole to be drilled. The HDI-P is available in the 3/8" diameter only.
Hilti anchors 3/8 verification#
This allows for verification and inspection after installation to ensure that the anchor has been properly expanded. This setting tool is designed to leave a mark on the lip of the anchor to signal that it is properly set. This anchor requires the use of a setting tool to expand the anchor. This anchor has a lip on the open threaded end that provides consistent rod alignment and depth of embedment. The HDI-P anchor allows for a shallow embedment of 3/4", meeting the embedment depth requirements for post-tension concrete. These post tension cables run through the concrete and must not be compromised in any way.
This anchor is unique because it is designed for use in post-tension concrete construction jobs such as parking garages or high rise buildings where post tension cables are used to strengthen the concrete.
The Hilti drop-in anchor HDI-P is an expansion anchor that has an internal thread for use in solid and hollow concrete and is designed for flush mounting applications. The HDI-P is manufactured from mild carbon steel and protected from corrosion with zinc plating in accordance with ASTM B633, SC1, Type III. It should not be used in applications where the base material is brick or block. and is designed for use in concrete base material. The Hilti HDI-P drop in anchor is a female anchor sold by Hilti, Inc.
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