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Drop in Anchor

Drop in Anchor is a female threaded anchor embedded in concrete/masonry substrates, consisting of an expansion sleeve, conical plug, and flange. After installation, permanent threaded fixing points are formed, which can be connected to external components through bolts or screws.
  • Drop in Anchor

  • PDM

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Features of Drop in Anchors


Hot Dip Galvanized Drop In Anchor Title:

Hot Selling drop in anchors plain surface M8 or custom drop-in anchors into concrete for concrete


Core Features


Low profile design

The anchor body is fully embedded in the substrate, providing a flat surface, suitable for scenarios that require concealed installation;


Double threaded system

Internal anchor body: standard metric/imperial threads (such as 1/4 "-20 or M10);

External: serrated thread reinforcement and substrate biting force;


Anti corrosion treatment

316 stainless steel or galvanized material is optional, and the weather resistance is improved through metallographic passivation treatment;


Material:Q235 Carbon Steel

Thread Size:M6/M8/M10/M12/M16 or Customized

(Inch Size:1/4"/5/16"/3/8")

Drilling diameter: 8-25mm (3/8 "-1")

Finish: Electric galvanized blue-white, yellow.,etc

Application: Concrete, natural dense stone.

Brass drop in anchor

Item Drop in Anchors
Thread Size M6-M20 or Customized
Material Q235 Carbon Steel
Surface Treatment

Electric galvanized blue-white, yellow

Application

Concrete, Natural dense stone,etc


Application:

Mechanical and electrical system fixation: air conditioning ducts/fire sprinkler pipes/cable tray suspension;

Building structure: Anchoring of stadium seats/theater equipment;

Industrial equipment: Heavy machinery base connection;


drop in anchors grade 8.8


Installation Steps


Drilling: Use a designated drill bit (such as M10 anchor bolt with 12mm drill bit) to drill holes to a length ≥ the length of the anchor body;


Hole cleaning: Thoroughly remove debris from the hole to ensure effective expansion;


Insert anchor bolt: Insert the anchor body flange outward into the hole;


Impact expansion: Use a specialized punch to push the inner plug until it is flush with the anchor body (hearing a "click" sound indicates complete expansion);

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