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Whether blind rivets, self-clinching fasteners or thread inserts – our fastening technology components provide high-performance solutions for all industrial sectors from a single source!

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Sealing auxiliary and system bores in a matter of seconds

Originally intended for hydraulic components, the KOENIG EXPANDER® has proven to be the best in ABS braking systems among other things. Our sealing plugs used for sealing auxiliary holes have prevailed even in engine manufacturing. Depending on the application, five types are available that can withstand operating pressure of up to 500 bar.