- Quick and easy to install.
- Long expansion aces provides a more efficient fix even in light weight aerated concrete.
- Knock in protection prevents premature expansion when driving in the screw, yet make it possible to adjust the depth of plug in the hole.
- Position of the nail in front of the thread start permits easy drive in facility yet allows excellent screw out qualities for possible removal and re-use.
- Reinforced screw head facilitates high knock-in loads with the added benefit of grip around the plug neck holding the material firm.
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