Category Details
This category includes various types of
expansion inserts.
- Used to create a reusable threaded hole in a material by expanding once it is in place.
- Installed by being pressed into a pre-drilled hole, and a subsequent tightening of a screw or bolt causes it to expand and grip the material's interior, providing a strong, stable connection.
- Common types are for wood, plastic, and masonry, with different designs tailored to the material's properties.