Stair tread fastening

- Plastic expansion anchor- Anchoring of wooden steps and wooden boards >30 mm on steel profiles- Optimum holding forces only when fastener is glued into the wooden step with cold glue- Elastic shaft geometry absorbs vibrations- Prevents creaking noises- Short expansion element requires little hollo ...

- Plastic expansion anchor- Anchoring in concrete, solid building materials- Optimum holding forces only when fastener is glued into the wooden step with cold glue- TBB enclosed plastic washers enable compensation of unevenness- Elastic shaft geometry absorbs vibrations- Prevents creaking noises- Sc ...