Fasteners for drywall construction Drywall screws Drywall screws are used for plasterboard, framework and wooden substructures. They correspond to fire class A1, making them non-combustible. Gypsum fibreboard screws are suitable for wooden substructures and metal frames with a maximum thickness of 0.6 mm thanks to their HiLo thread. The drill point design facilitates easy screwing and metal piercing through steel sheets up to 2.0 mm thick, without predrilling the steel. EN EN 14566 REYHER Articles Article code Description Dimensions in mm nominal x length Direct to the Webshop 89150 Drywall screws with trumpet head and coarse thread, with Philips cross slot -H, phosphated 3,9 x 25 to 5,5 x 38 89150 Drywall screws trumpet head and coarse thread, with Philips cross slot -H, phosphated, taped 3,9 x 25 to 3,9 x 45 89151 Drywall screws with trumpet head and fine thread, with Philips cross slot -H, phosphated 3,6 x 25 to 4,8 x 90 89151 Drywall screws trumpet head and fine thread, with Philips cross slot -H, phosphated, taped 3,9 x 25 to 3,9 x 45 89152 Drywall screws trumpet head and drill point, with Philip scross slot -H, phosphated 3,5 x 25 to 3,5 x 55 89153 Gypsum fibreboard screws with countersunk head Philips cross slot -H, phosphated 3,9 x 19 to 3,9 x 55 89155 Drywall screws with countersunk head and fine thread, with Philips cross slot -H, phosphated, for perforated plates 3,5 x 30 CE according to EN 14566 CE in line with EN 14566 CE according to EN 14566 CE according to EN 14566 CE according to EN 14566 CE according to EN 14566 CE according to EN 14566 66