Part 8: Operating principles of fixings
|Through bolts, PFG-anchors||Drop in anchors||Screw anchors||Undercut anchors||Self-undercutting anchors||Injection resins|
When tightened, the expanding part of the fastener is pressed against the wall of the drill hole
The shape of the fastener fits in the of a drill hole or when clamped, the fastener cuts into the mounting base
a chemical mass or resin attaches the selected fastener to the substrate.