The EXPANSIONSERT 1 threaded insert consists of a vertically cross-slotted body with a female thread, outer diamond knurls and an expanding plate. On installing the threaded insert in the locating hole, the knurled section is forced apart by downward pressure on the expanding plate and thereby anchored in the wall of the hole.
For reactive resin, PUR, integral hard foam, elastomers and also wood composite materials
Wear-resistant thread
Rapid, economical installation Material: Cu Zn 38 Pb 2
Principle
The EXPANSIONSERT 2 threaded insert consists of a body with a female thread, with a flange and undercuts on the surface. The body has a captive expansion plate, which is forced downwards on installing the threaded insert in the locating hole, thus forcing the lower, slotted section of the EXPANSIONSERT 2 apart and anchoring its vanes in the wall of the hole. The threaded insert is therefore protected reliably against pull-out and distortion.