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Self-tapping Screw and Back Bolt

This series of a variety of product forms and bearing capacity levels to meet different application scenarios, ETA certification, the bearing capacity is safe and reliable, through the domestic authority of the seismic station test test, the use of 304 stainless steel or 316L stainless steel and galvanized high-strength carbon steel products.

Self-tapping Screw and Back Bolt

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HB anchors

Suitable for cracked or non-cracked concrete.


Suitable for hollow block walls.


Available in galvanized high-strength carbon steel, 304 stainless steel and 316L stainless steel.

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HUB back bolt

The back is non-penetrating and does not damage the surface of the board, and the effect is suitable for all kinds of plates.


High bearing capacity, strong seismic performance, and a large construction tolerance range.


It is made of 316L stainless steel, which has strong corrosion resistance.

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HBSC self-tapping screws

Suitable for cracked or non-cracked concrete, blocks, brick walls, etc.


Suitable for small margin and fine spacing installation.


The special cutting head design is quick and easy to install, and the force can be stable depend on.


Easy to disassemble and suitable for temporary fixation, optional galvanized high-strength carbon steel and 316L stainless steel.

WHY CHOOSE ECSC ?

  ECSC is a world-renowned supplier of building fixed systems.

  It provides design, production and installation services of fixed systems to clients in the fields of building curtain walls, prefabricated buildings and infrastructure, etc.

  Its products include various types of products such as pre-embedded steel channel systems, stone anchor bolt systems, anchor bolt systems, block support systems, and sandwich wall panel fixing systems, which can be widely used in various building fields such as stone curtain walls, glass curtain walls, block curtain walls, prefabricated concrete external walls, prefabricated buildings and high-speed railways.

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