Our job is the development and production of high strength fasteners. For many years, we specialized and obtained a mature product knowledge, based on solving innumerable problems.

Our knowledge covers the entire process sequence in the production of high strength fasteners for the automobile industry –from definition of the problem to the finished product. This expertise has continually proved its worth during the development, design, and production of threaded fasteners which are application based and cost-optimized.

4fastening supplies high strength fasteners in the range M4 to M24, in lengths from 10 mm to 500 mm, in the property class 8.8 to 12.9 and bolts in the ”ultra-high” strength segment up to 16.8.

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