Preassembled for quick and easy installtion,can be used in thin sections of concrete of solid masonry.
Head styles for every application.
The test values listed beneath were obtained using 200-250kgs/cm concrete(no aggregate).
A safe working load should not exceed 25%of stated value.

Usage:First, we need to use electric drill to drill specific size of the hole;
Second, putting expand plug in the hole;
Finally, using a screwdriver to tighten screw into the expansion tube until the specified location