made of high-strength aluminum for pretensionable aluminum constructions with higher corrosion protection and reduced weight

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ESKA is the first manufacturer in the world to offer high-strength aluminum bolt sets for prestressable connections in aluminum construction.

The HA-screw-sets® made of aluminum alloys are based on the successful ESKA Aludrive® products and are geometrically designed according to DIN EN 14399-4 and -6 based on the high-strength, pretensionable fittings for screw connections of the HV system made of carbon steel.

Target applications for HA-screw-sets® are pure aluminum constructions in the construction industry

The general building authority approval (abZ) / general type approval is available under the number Z-14.4-929. Authorization has also been granted to mark the fittings with the conformity mark (Ü mark) in accordance with the conformity mark regulation (as of June 2018).

Sanitary fittings

Sanitary profile system

Facade screw connection