Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.
- Aluminium
- Wood
- Plastics
- Concrete
- Masonry and brick
- Natural stone
For securing wooden, plastic and aluminium window and door frames to concrete, lightweight concrete, solid brick, sand-lime brick, autoclaved aerated concrete, natural stone and other pressure-resistant solid materials, vertically perforated brick, perforated sand-lime brick and hollow lightweight concrete blocks.
Special screw for anchorless window installation Flat-head turbo screws K11 are suitable for low-tension stand-off installation of window frames made of plastic or aluminium in concrete and masonry. The head geometry allows the use of cover caps.
Advantages
- Easy to screw in due to cutting grooves in the thread
- Connection with low tension and low expansion pressure
- Continuous thread suitable for many window frame types and masonry types
- Various head geometries to suit a wide range of requirements
- Optimum power transmission via TX drive
- Matching cover caps available (0590 ...)
Advice
- Bore diameters and lengths of thread engagement for different materials specified in the table must be observed
- Screw length = frame width + spacing + length of thread engagement
Technical specifications
| Diameter | 7.5 mm |
| Head diameter | 11 mm |
| Head type | Flat head |
| Internal drive | TX30 |
| Length | 112.0 mm |
| Material | Steel |
| Surface | Zinc plated |
Turbo screw, flat head K11 zinc-plated, TX30 7.5 x 112 mm
Special screw for anchorless window installation Flat-head turbo screws K11 are suitable for low-tension stand-off installation of window frames made of plastic or aluminium in concrete and masonry. The head geometry allows the use of cover caps.
| Article number | 0233775112 |
| EAN | 4029484310128 |
| Pack unit | pk (100 pcs) |
| Diameter | 7.5 mm |
| Head diameter | 11 mm |
| Head type | Flat head |
| Internal drive | TX30 |
| Length | 112.0 mm |
| Supplier | RECA NORM |

