“Knauf LB” sheet metal screw
Sheet metal screws are threaded throughout. They have a special drill tip. They are suitable for metal profiles with a thickness between 0.8 – 2.0 mm.
Connection of elements of the steel substructure (thickness from 0.7 to 2.25 mm) of dry construction systems. Short-term anti-corrosion protection with phosphating (transport, technical stage). Flat head screw.