Concrete screw Koelner 7.5x182 PP Zn TX30
Koelner 7.5×182 mm concrete fixing screw — flat-head, TX30 drive
Special frame screw for installing window and door frames. Flat head allows flush mounting with casings; expansion-free fastening reduces stress on the base material. Check buy options and price, and review features and benefits at SityPro.
Key Benefits
- Flat head for flush mounting with window and door casings
- Expansion-free fastening applies less stress to the substrate during installation
- High load capacity despite a relatively small hole diameter
- Zinc coating (ZN) for basic corrosion protection
- TX30 drive ensures secure and consistent installation
Designed specifically for window and door frame installation
Applications
Suitable for secure anchoring of frames where a flush finish and low substrate stress are required.
- Installing door frames in concrete substrates
- Fixing window and door casings flush with the surface
- Retrofit frame installations requiring minimal substrate expansion
Anchoring window frames to concrete
What to Consider When Choosing
- Verify length and diameter (7.5×182) match frame and substrate depth
- Prefer flat-head design for flush mounting with casings
- Choose zinc-coated (ZN) finish if corrosion resistance is needed
- Use expansion-free fastening where reducing substrate stress is important
Confirm drive compatibility: TX30 required
Specifications
- Brand: Koelner
- Size: 7.5×182
- Head: Flat head (for flush mounting)
- Fastening: Expansion-free
- Coating/code: ZN (zinc), designation PP
- Drive: TX30
Product type: Concrete screw
Why Buy from SityPro
- Transparent price information and product details
- Convenient ordering and customer support for Estonia and Finland
- Wide selection of fastening solutions and accessories
- Reliable delivery options to Estonia and Finland
Easy online buy and clear product features on SityPro site
Description provided by sitypro.com
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