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A2 stainless steel with drill bit tip and moulded thread made of hardened steel. Screwing on of steel and aluminium profiles in steel and aluminium without over-turning ≤ 2 mm

Screw and sealing washer made of A2 stainless steel, for fastening aluminium profiles on aluminium substructures ≤ 4 mm

For attaching metal profiles to metal substructures made of steel or aluminium

Case-hardened, zinc-plated blue passivated steel, with long drill bit tip. For attaching steel profiles to steel substructures ≤ 12 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

Case-hardened, zinc-plated blue passivated steel, with reduced drill bit tip. For fastening thin-walled steel profile panels (splice plate connections) on steel ≤ 1.5 mm