The flange keeps these inserts from being pulled through a hole and provides a load bearing surface.

Assortments include various sizes of tapping inserts for softwood.

An open end allows long screws and bolts to pass through the insert.

Also known as double expansion anchors, these expand from both sides for full contact and a secure hold.

Often referred to as four-way expansion anchors, these expand in four directions to resist loosening from vibration.