Banded universal screw Topgrip external

Area of application: Special screw for external mounting of wood, particle board material, panels, trusses, plywood sheets etc., onto wood studs. The drill tip gives crack-free installation. Flat-banded for screw drill drivers. Environment/corrosivity class: M3/C4 Indoorswith high humidity and high levels of air pollution. E.g.: chemical plants, swimming pools, shipyards etc.. Outdoor in the atmospheres with a moderate amount of salt or tangible air pollution. Ex: industry, coastal areas and others.