With plug screw thread
For secure protection against break-in and theft when using:
- Security bars
- Covers
- Grilles
- All objects installed in publicly accessible buildings
Advice:
Once the screw is screwed in, a firm strike of the hammer seals off the screw drive with a metal core. A sealed connection is created which can only be destroyed with great technical effort.
Included in delivery:
Each pack includes 25 metal cores and a TX 40 bit.