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Case-hardened, zinc-plated blue passivated steel and sealing washer. For attaching steel profiles to steel substructures ≤ 5 mm

A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For attaching aluminium and steel profiles as well as sandwich elements to aluminium and steel substructures ≤ 5 mm

Steel case-hardened and hot-dip galvanized with EPDM mushroom seal. For the attachment of fiber cement corrugated boards to wooden substructure

Case-hardened, zinc-plated blue passivated steel. With covered screw head and sealing washer made of A2 stainless steel. For attaching steel profiles to steel substructures ≤ 4 mm

A2 stainless steel with drill bit tip and moulded thread made of hardened steel. For fastening steel and aluminium profiles on wooden substructures

A2 stainless steel with long drill bit tip and moulded thread made of hardened steel. For attaching aluminium and steel profiles to substructures made of aluminium and steel ≤ 12 mm