Øglænd System LB-SET-LN-AV-M10x50 A4 is an anti-vibration self-locking bolt and flange-nut assembly in A4 (AISI 316) stainless steel, thread size M10 x 50 mm. The set combines a hex bolt with a serrated flange nut that resists loosening under dynamic and cyclic loading. Typical use is securing support frameworks and equipment in offshore and marine installations where corrosion resistance and vibration integrity are required.