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fischer Stair Fixing TBB – wooden treads, concrete & solid masonry, 14×25/8×55 mm holes, 8×70 screw, 50 pcs
Description
fischer Stair Fixing TBB is a complete set for installing wooden treads into concrete or solid masonry. The specially shaped nylon sleeve damps vibrations and reduces squeaking for greater comfort.
Benefits & unique features
- Reduced squeak thanks to vibration damping by the sleeve geometry.
- High-quality nylon (PA) for durable anchoring.
- Easy installation: the sleeve expands in concrete while the screw is driven.
- Dedicated for wooden treads on concrete stairs.
Properties & applications
- Use: fixing wooden treads into concrete and solid masonry.
- Base materials: concrete, solid brickwork.
- Installation: drill the holes, the nylon sleeve expands during screwing; bond the tread with cold wood glue.
Technical parameters
| Parameter | Value |
|---|---|
| Tread hole | 14 × 25 mm |
| Concrete hole (Ø × depth) | 8 × 55 mm |
| Screw size | 8.0 × 70 mm |
| Sleeve material | Nylon (PA) |
| Packing | Folding box |
| Quantity | 50 pcs |
| GTIN (EAN) | 4006209605837 |
Storage recommendations
Store dry in the original packaging, away from UV and heat sources. Do not preload the parts before installation.
FAQ
1) Which substrates is TBB for?
Concrete and solid masonry.
2) What holes should be drilled?
14 × 25 mm in the tread; 8 × 55 mm in concrete.
3) Does it reduce squeaking?
Yes, the sleeve geometry damps vibrations and reduces squeak.
4) How many pieces per pack?
50 pcs (EAN: 4006209605837).
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