
Descripción
The Knauf LB 3.5 × 9.5 mm screw is a self-tapping, metal-to-metal screw with a drill point , designed for the quick and secure fastening of metal substructure elements in plasterboard and dry construction systems. This screw allows metal profiles to be joined together without pre-drilling, facilitating partition, ceiling, and wall lining work.
CHARACTERISTICS
- Self-tapping metal-to-metal screw with drill point for drilling steel profiles directly.
- Easy and quick screwing , no pre-drilling required.
- Anti-corrosion phosphate treatment , which offers protection during the construction and transport phase.
- Flat/countersunk head , which ensures a uniform seat and clean finish.
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Designed for connecting elements of the metal substructure of plasterboard systems with steel profiles from 0.7 mm to 2.25 mm thick.