Fastening Anchor "Torque Converter Anchor" (Wedge Type, for Installing Suspended Articles)

Features

●Collapse of the dome washer lets you noticed the construction completion through your eyes.
●Follows the tensile force and the expanded part opens.
●The high nut with the window hole can be visually checked the proper screwing amount.

Usage

●For sprinkler mounting etc.

Specification

●Packaged in a box

Warning

●The maximum tensile load is the value at the concrete strength Fc21N/mm2.