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Struggling with loose inserts in metal or concrete? Discover Qewit's expert techniques for self-tapping inserts & concrete screws to ensure vibration-proof, durable fastening solutions.

Thread forming screws failing or breaking? Learn which 5 materials (brittle cast iron, reinforced plastics, etc.) to avoid & ensure optimal performance with Qewit's technical guidance & testing.

Need strong, reusable threads in soft metals? Learn how to install self-tapping threaded inserts correctly. Compare stainless & hardened steel options from Qewit.

Unsure which screw orientation is stronger? Learn how vertical vs horizontal installation affects pull-out & shear strength. Choose the right Qewit screws for your load direction.

Bolts loosening from vibration? Learn how spring washers prevent failure & key steps for correct DIN 127B/7980 washer installation. Discover Qewit's quality & engineering support.