M12 undercut anchor bolt, Grade S-I is a mechanical anchor bolt for concrete substrates. It uses a special mold drill bit or a hard blade on the anchor expander to expand the straight hole to a certain depth, and then applies torque or knocking force to embed the expander into the expanded hole to form a lock key. It mainly consists of fasteners (screws, nuts, washers) made of metal materials, cone heads and expanders.
Product Data
Specification
Size
M12
Punch size
18
Total length
80
Color
Nature
Applications
Building Insulation: Primarily used in the installation of thermal insulation systems in residential, commercial, and industrial buildings.
External Wall Insulation: Often used in External Thermal Insulation Composite Systems (ETICS) to fix insulation boards to external walls.
Roof Insulation: Suitable for securing insulation materials on roofs to enhance energy efficiency and thermal performance.
Floor Insulation: Utilized in floor insulation systems to prevent heat loss through the flooring and improve overall energy efficiency.
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