Moroso 5/16in-24 serrated zinc flange nuts, 10-pack. These zinc-plated flange nuts feature a serrated face to resist loosening under vibration and are supplied in a ten-piece pack for engine- or component-level fastening tasks. Use where 5/16in-24 thread and serrated flange retention are specified; confirm compatibility with mating hardware and environmental conditions before use.
Moroso 5/16in-24 Serrated Zinc Flange Nut - 10 Pack