Self-tapping screws are designed for fastening Knauf gypsum plasterboards (GKL, GKLN, GKLNO) to frames made of metal profiles (wall thickness up to 0.7 mm) without pre-drilling.
Countersunk head screw with a special shape
It is designed for fastening Knauf gypsum plasterboards (GKL, GKLN, GKLNO) to frames made of metal profiles (wall thickness up to 0.7 mm).